REPORT ON THE FIFTH ATS COORDINATION MEETING OF THE BAY OF BENGAL, ARABIAN SEA AND INDIAN OCEAN BOBASIO/5 31ST AUGUST-2ND SEPTEMBER 2015 AIRPORTS AUTHORITY OF INDIA RAJIV GANDHI BHAWAN SAFDARJUNG AIRPORT NEW DELHI. 110003 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region CONTENTS Kolkata, India, 22nd –24th September 2014 Contents ....................................................................................................................................... 2 1 HISTORY OF THE MEETING ......................................................................................... 4 1.1 Introduction................................................................................................................. 4 1.2 Officers, Secretariat and Participants......................................................................... 4 1.3 Opening of the Meeting ............................................................................................... 4 1.4 Documentation and Working Language ..................................................................... 5 1.5 The plan for the meeting ............................................................................................. 5 1.6 Commencement of the meeting ................................................................................... 5 2 REPORT OF THE MEETING ........................................................................................... 6 2.1 AGENDA ITEM NO. 1 – ADOPTION OF AGENDA .................................................. 6 2.1.1 WP/01: Adoption of Agenda ................................................................................. 6 2.2 AGENDA ITEM NO. 2: REVIEW OF PROGRESS ON ACTION ITEMS OF BOBASIO/3 AND BOBASIO/4. .............................................................................................. 6 2.2.1 WP/02: Review of actions items from BOBASIO/3 and BOBASIO/4 .................. 6 2.3 AGENDA ITEM NO. 3: OUTCOME OF RELATED MEETINGS IN THE REGION AND ACTION ITEMS FOR BOBASIO STATES................................................................... 7 2.3.1 2.4 IP/01: ASIOACG/9 INSPIRE/5 outcomes ........................................................... 7 AGENDA ITEM 4: STRATEGIC ATM PLANS OF PARTICIPATING STATES....... 7 2.4.1 WP/03: Collaborative airspace design and management .................................... 7 2.4.2 WP/04: Implementation of 50NM RHS ............................................................... 9 2.4.3 IP 02: ADS-B data sharing-Maldives ................................................................ 10 2.5 AGENDA ITEM 5: AIDC IMPLEMENTATION ...................................................... 10 2.5.1 IP03: AIDC implementation-Maldives .............................................................. 10 2.5.2 IP 04: AIDC implementation in Singapore. ...................................................... 11 2.5.3 IP 05: AIDC Implementation-AAI ..................................................................... 11 2.6 AGENDA ITEM 06: ATM COORDINATION (AIRSPACE RESTRUCTURING, AIS AND SAR AGREEMENTS) ................................................................................................. 12 2.6.1 02/09/2015 IP 06: Singapore Search and Rescue Operations .............................................. 12 Page |2 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24 th September 2014 2.6.2 WP 14: Letter of agreement for operational matters SAR service Kolkata,between India, 22 providers 12 2.6.3 WP 05: Upper Airspace UPR Zone Over Bay of Bengal – Arabian Sea –Indian Continental & Oceanic Airspace. ......................................................................................... 13 2.7 Agenda Item 07: ATM Contingency Plan- Level 1 and Level 2 ................................ 15 2.7.1 WP 06: Update on Contingency plan- AAI ........................................................ 15 2.8 AGENDA ITEM 08: SBAS IMPLEMENTATION IN THE REGION AND POSSIBILITIES OF ENTERING INTO MOU WITH THE CONCERNED STATES OF BOBASIO REGION.............................................................................................................. 16 2.8.1 WP 07: GAGAN-Equitoral IONO advantage. ................................................... 16 2.8.2 WP 08: GAGAN for everyone............................................................................. 19 2.9 AGENDA ITEM 09: SIDE LINE WORKING GROUP MEETINGS COMPRISING OF STATES AND ORGANISATIONS (DISCUSSION AND ADOPTION OF LOAS) .............. 21 2.9.1 Side line working group A: India (Mumbai, CHQ), Seychelles, Somalia ......... 21 2.9.2 Sideline working group meeting B: MAAR and BOBASMA ............................. 22 2.10 AGENDA ITEM 10: ANY OTHER BUSINESS ........................................................ 23 2.10.1 WP 09: BOBASMA safety report ....................................................................... 23 APPENDIX XX ..................................................................................................................... 39 02/09/2015 Page |3 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 1 HISTORY OF THE MEETING 1.1 Introduction 1.1.1 The Fifth ATS Coordination Meeting of the Bay of Bengal Arabian Sea and Indian Ocean (BOBASIO) Region was held at Hotel Radisson Blu, Delhi, India from 31st August to 2nd September, 2015. 1.2 Officers, Secretariat and Participants 1.2.1 The inaugural session was chaired by Mr. P K Mishra, Executive Director (Air Traffic Management), Airports Authority of India and Mr A K Dutta, Executive Director (Air Traffic Management), Airports Authority of India was the Co-chair. Mr. Rakesh Bhatnagar, Joint General Manager (ATM), Airports Authority of India acted as the Secretary to the meeting. 1.2.2 The meeting was attended by 53 participants including 21 international delegates from Bangladesh, Indonesia, Maldives, Myanmar, Thailand, Seychelles, Singapore, Somalia and UAE. A list of participants is attached in Appendix-E. 1.3 Opening of the Meeting 1.3.1 Mr R. K. Shrivastav, IAS, Chairman, Airports Authority of India delivered the Inaugural address and emphasized that, developments in blocks of airspace provide local advantages only and the global advantage would be lost if seamless services through uniform standards and comparable CNS-ATM infrastructure is not in place in contiguous blocks of airspace. The Chairman AAI stated that 5th meeting of BOBASIO assumes enormous significance and importance with participation of many neighboring countries around India in their collective quest for finding common solutions through a collaborative approach for safe efficient and environment friendly aircraft operations in this Region. Chairman, AAI also expressed his pleasure on hosting the Cross border ATFM workshop on the 3rd and 4th September under the aegis of ICAO and IATA and stated that “Look Local and Go Global” approach is not only applicable to the production and marketing industry, but also to the service industry like ANS provision. 1.3.2 Chairman AAI stated that India, as a leader in Satellite Based Augmentation Systems and GAGAN in this part of the world, is keen to provide support to BOBASIO countries in general and the SAARC Countries in particular which can harness GAGAN’s vast foot print in collaboration with India to improve the service delivery in leaps and bounds even in remote airspaces and airports with no terminal landing facilities.. 1.3.3 The Chairman AAI mentioned in his address the signing of MoU between India and Myanmar ADS-B data sharing and invited Maldives, Sri Lanka, Indonesia, Malaysia and other countries to show interest in our ADS-B programme and explore the 02/09/2015 Kolkata, India, 22nd –24th September 2014 Page |4 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region possibility of some useful data sharing to render Kolkata, the skies India, seamless provide 22ndand –24th September 2014 seamless services of the highest order. 1.3.4 Chairman AAI, wished the BOBASIO/5 meeting and the cross border ATFM workshop a grand success encouraged the States to fruitfully discuss, deliberate and decide on the most beneficial course of action so that the ultimate users, the air passengers are increasingly benefited in the years to come. 1.4 Documentation and Working Language 1.4.1 The meeting was conducted and the documentation prepared in English. Thirteen (13) Working Papers (WPs) and Seven (7) Information Papers (IPs) were presented to the meeting. A list of the papers presented in the meeting is provided in Annexure XX. 1.5 The plan for the meeting 1.5.1 The meeting was divided into 7 sessions over a period of two days, followed by the adoption of draft report, which was scheduled for the third day. The agenda items (refer Annexure XX) were as appended below: 1. Adoption of Agenda 2. Review of progress on action items of BOBASIO/3 and BOBASIO/4 3. Outcome of related Meetings in the region and action items for BOBASIO States 4. Strategic ATM Plans of participating States 5. AIDC Implementation 6. ATM Coordination (Airspace restructuring, AIS and SAR agreements) 7. ATM Contingency Plan- Level 1 and Level 2 8. SBAS implementation in the region and possibilities of entering into MoU with the concerned States of BOBASIO region 9. Side line working group meetings comprising of States and organisations (Discussion and adoption of LOAs) 10. Any other Business 11. Future meetings 1.5.2 The meeting was conducted as per order of discussion given in Appendix XX. 1.6 Commencement of the meeting 1.6.1 The meeting started by acknowledging an extraordinary resolve and courage in the 02/09/2015 Page |5 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24th earthquake moment of crisis by Air Traffic Controllers fromKolkata, Nepal when massive India,a22 September 2014 wreak havoc in the country. With their never say die attitude, these air traffic controllers stood to the occasion and worked tirelessly to provide air traffic services to the relief and evacuation flights. With their selfless services to the nation in general and humanity in particular they have not only made their country but whole community of air traffic controllers across the world very proud. 1.6.2 The Secretary informed the meeting that information pertaining to BOBASIO/5 including the Working Papers and Information Papers were available on the web portal www.aaians.org and expressed confidence that due to paucity of time the participants will appreciate the importance of time management and deliberate business with utmost focus. The focus of the meeting should be reaching a positive outcome on the issues brought for deliberations and decisions in the meeting. 2 REPORT OF THE MEETING 2.1 AGENDA ITEM NO. 1 – ADOPTION OF AGENDA 2.1.1 WP/01: Adoption of Agenda 2.1.1.1 The Secretary presented the working paper and informed the meeting of the inclusion of Agenda item 3 “Outcome of related Meetings in the region and action items for BOBASIO States” and emphasized that BOBASIO subgroup being at the confluence of three ICAO regions i.e. APAC, MID and AFI needs to coordinate the outcome of the regional meetings for a 2.2 AGENDA ITEM NO. 2: REVIEW OF PROGRESS ON ACTION ITEMS OF BOBASIO/3 AND BOBASIO/4. 2.2.1 WP/02: Review of actions items from BOBASIO/3 and BOBASIO/4 2.2.1.1 The secretary presented the working paper and was taken up for discussion. The paper presented a brief review along with outcome of the Third and the Fourth Meeting of Bay Of Bengal, Arabian Sea and Indian Ocean Region. 2.2.1.2 The meeting noted the outcomes of the Fourth ATS coordination meeting BOBASIO/4. The meeting agreed to have a tracking mechanism for follow up of action items. It was agreed that updates on action items would be provided by the States/ ANSPs/ Organizations as proceedings would progress. Status of action items of BOBASIO/4 is at APPENDIX E. 02/09/2015 Page |6 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 2.3 th September AGENDA ITEM NO. 3: OUTCOME OF RELATED MEETINGS IN–24 THE REGION 2014 Kolkata, India, 22nd AND ACTION ITEMS FOR BOBASIO STATES 2.3.1 IP/01: ASIOACG/9 INSPIRE/5 outcomes 2.3.1.1 This paper presented by Secretary, ASIOACG, highlighted the outcomes of the ASIOACG/9 and INSPIRE/5 meetings. 2.3.1.2 Secretary ASIOACG, while presenting the paper mentioned that the efforts of ASIOACG and BOBASIO are supplementary to each other and bring about a synergy to the efforts of improving ANSP coordination and collaboration and improving the efficiency and safety of traffic flows in the ASIO region. 2.3.1.3 The paper mentioned the timelines adopted by the ASIOACG/9 for implementation of following reduced horizontal separation in ASIO region, i. RNP10 Airspace and separations (50-50): 2015 ii. RNP 4 Airspace and separations (30-30): 2016 iii. RNP 2 Airspace and separations (20-20): 2020 2.3.1.4 The paper also informed the meeting that RNP 10 separations are now applicable between Muscat and Mumbai FIR and all Indian FIRs as well. 50 Nm longitudinal separation will soon be implemented across Karachi/Mumbai and Seychelles/Mumbai FIRs. Once Male/Mumbai FIR implements 50 Nm longitudinal separation most of the traffic flows in ASIO region will be covered. 2.3.1.5 The plans about enhancement to ASIO UPR zone like acceptance of UPRs at Half degrees by Male on Mumbai/Male FIR boundary and commencement of UPR at waypoint KITAL on Muscat/Mumbai Fir boundary as also the plan of ASIOACG chair to present a note on analysis of ASBU priorities of three ICAO regions ie. APAC, AFI and MID in ASIOACG10 wre informed thru the paper. 2.4 AGENDA ITEM 4: STRATEGIC ATM PLANS OF PARTICIPATING STATES 2.4.1 WP/03: Collaborative airspace design and management 2.4.1.1 The working paper presented by India, highlighted the details of enhancement of airspace capacity through Collaborative airspace design and management. 2.4.1.2 The paper informed the meeting that in 2011, India established an Enroute Monitoring Agency to meet the ICAO requirements for implementing 50NM longitudinal separation. 2.4.1.3 The paper also highlighted following measures taken by Airports Authority of India for capacity enhancement and route optimization: 02/09/2015 Page |7 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region i. In 2011 Reduced Longitudinal Separation of 50 NMIndia, was introduced on 18 RNP 2014 Kolkata, 22nd –24th September 10 routes for suitably equipped aircraft. ii. In 2011 India introduced RNAV-5 city pair routes in high density route segments within the continental airspace. As on date 16 RNAV 5 ATS routes have been established. iii. In 2012 40NM Radar based longitudinal spacing above FL290 between Aircraft was implemented on routes between Delhi/Chennai and Delhi/Varanasi. iv. In 2013 User Preferred Route (UPR) Geographic Zone in Chennai and Mumbai FIR was established under the aegis and directions of INSPIRE initiatives. v. In 2014, Reduced Longitudinal Separation of 30 NM was introduced on 4 ATS ROUTES N571, P574, M300 and P570 between suitably equipped (RNP4) aircraft. vi. Since November 2014 Six Conditional Routes have been established under Flexible Use of Airspace. 2.4.1.4 The paper informed the meeting that proposals for removal of FLAS in the BOBASIO Region was made in many ATM forums. The paper suggested although FLAS act as a safety net for crossing routes, especially in the oceanic airspace where communication is not reliable, but if traffic permits, the use of FLAS can be avoided. Air Traffic controllers are being sensitized to use FLAS only as last resort and traffic permitting Indian ATCC are allotting optimum levels as far as practicable. 2.4.1.5 The paper informed the meeting that India and Muscat are in agreement for implementing 50NM longitudinal separation on 6 RNP10 routes in the near term and discussions in the AHACG/3 and BIMT/2 meeting has resulted in Iran, Pakistan, India, Myanmar and Thailand agreeing for application of 50NM longitudinal separation minima between RNP 10 approved aircraft from a common date. 2.4.1.6 The paper proposed to establish new ATS routes in Kolkata-Dhaka FIR, Northern Bay of Bengal and over Arabian Sea for capacity enhancement and route optimization. in line with the ICAO recommendation for States to work cooperatively either through bilateral or multilateral agreements to ensure regional and sub-regional harmonization of en-route PBN implementation, it is proposed. Maps of the proposed ATS routes are annexed to this report in Annexure XX. 2.4.1.7 The meeting was of the view that since Myanmar and Bangladesh are not present in the meeting, the meeting is not in a position to adopt the proposed routes in Kolkata Dhaka FIR and Northern Bay of Bengal. The meeting decided that the proposed routes be reviewed in consultation with Myanmar and Bangladesh and proposed again in 02/09/2015 Page |8 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region BIMT meeting. Kolkata, India, 22nd –24th September 2014 2.4.1.8 The proposal B in respect of creation of new RNP 10 parallel routes to G450 in Arabian Sea has been agreed by Seychelles, Somalia and IATA. 2.4.1.9 Rout proposal C: The BIMT route design was deliberated and Kolkata proposed L507 S as eastbound only. L507 N may be bidirectional except during monsoon when it would be West bound only. Aerothai sought the proposal of Kolkata to be reversed so as to align with the SID/STAR of Bangkok. India and Aerothai agreed to relook the proposal and discuss in another meeting which may be planned in Nov/Dec 2015. .WP/04: Implementation of 50NM RHS 2.4.1.10 The working paper presented by India, proposed uniform application of 50NM Reduced Horizontal Separation minima between RNP 10 approved aircraft which either LOGON to CPDLC or are having two way VHF communication i.e. direct controller pilot communication (DCPC) on RNP 10 routes of BOBASIO Region with effect from AIRAC cycle 12 November, 2015 to enhance airspace capacity and multiply manifold the benefits to the airspace users. 2.4.1.11 The paper highlighted the outcomes of BOB-RHS/TF/5 meeting for implementation of 50 NM RHS on RNAV routes in Phase 1 and Phase 2 and India implementing 50 NM RHS on 18 RNP 10 routes in 2011 for suitably equipped aircraft. 2.4.1.12 The paper informed the meeting that the En-route Monitoring Agency, BOBASMA had conducted the pre-implementation and post-implementation Safety Assessment for the introduction of 50 NM Reduced Horizontal Separation in the region and the same had been presented to RASMAG. BOBASMA continues to review the safe use of 50 NM & 30 NM Reduced Longitudinal Separation annually and the last periodical safety assessment had been presented as WP09 in RASMAG/20. States can now go ahead and implement 50 NM RHS after conducting the qualitative safety assessments. 2.4.1.13 India has already signed LOA with Malaysia, Indonesia, Srilanka and Muscat for implementing 50NM longitudinal separation minima. India and Pakistan have already implemented 50NM longitudinal separation on three RNP10 routes viz. N895, P628 and L509 for which LoAs are signed. The BIMT/1 meeting held at Bangkok in 2014 and attended by Malaysia and Indonesia agreed to prioritize the reduction of longitudinal separation minima on L301 and L507 routes and discussions in the AHACG/3 and BIMT/2 meeting has resulted in Iran, Pakistan, India, Myanmar and Thailand agreeing for application of 50NM longitudinal separation minima between RNP 10 approved aircraft from a common date 2.4.1.14 The paper proposed AIRAC cycle date 12 November, 2015 to implement 50NM longitudinal separation minima between RNP 10 approved aircraft with availability 02/09/2015 Page |9 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24th September of direct controller pilot communication (DCPC)Kolkata, i.e VHF India, and/or22CPDLC on RNP 10 2014 routes of BOBASIO Region. 2.4.1.15 Thailand informed the meeting of their readiness to implement 50 NM RHS as proposed by the paper. Since, Malaysia, Indonesia, Sri Lanka, Muscat and Pakistan were not present in the meeting, therefore, meeting agreed to coordinate with these member States and provided safety assessment is done the AIRAC cycle date 12 November 2015 was adopted for implementation of 50 NM RHS in the BOBASIO region. 2.4.1 Draft Decision BOBASIO/5-XX: Confirm the date of 12 November, 2015 to implement 50NM longitudinal separation minima between RNP 10 approved aircraft with availability of direct controller pilot communication (DCPC) i.e VHF and/or CPDLC on RNP 10 routes of BOBASIO Region. 2.4.2 IP 02: ADS-B data sharing-Maldives 2.4.2.1 The paper presented by Maldives reviewed the present ADS-B implementation activities in the Maldives and its readiness to share the ADS-B data with other States. 2.4.2.2 The paper informed the meeting that four ADS-B Receiver units have now been installed in male and ADS-B data from these installations are integrated within the ATM Automation System at Male’ Area Control Centre and is now available for functional trials. Through this paper, Maldives proposed to share the ADS-B data with India and Sri Lanka to improve efficiency and harmonization of airspace and seamless operations. 2.5 AGENDA ITEM 5: AIDC IMPLEMENTATION 2.5.1 IP03: AIDC implementation-Maldives 2.5.1.1 This paper presented by Maldives reviewed the present AIDC implementation activities in the Maldives. 2.5.1.2 The purpose of implementing AIDC in Maldives is to facilitate improved reliability in coordinating with their adjacent ATS units ensuing improvement in safety and enable greater route flexibility for Maldives’ airspace users. 2.5.1.3 Maldives installed a new update for AIDC application and started communication trials between Male and Chennai in August 2015.During these communication trials Maldives came across some issues which they to the system supplier Selex and are awaiting for their response. 02/09/2015 P a g e | 10 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 2.5.2 IP 04: AIDC implementation in Singapore. Kolkata, India, 22nd –24th September 2014 2.5.2.1 The paper by CAAS, Singapore, presented the progress of AIDC implementation in Singapore with adjacent FIRs. 2.5.2.2 Singapore has taken a phased approach to implement AIDC with the ultimate aim to have all-round AIDC with all the adjacent ATS units surrounding the Singapore FIR. While the initial planned version of AIDC for LORADS III was version 3.0, Singapore elected to install the earlier AIDC version to ease the introduction of AIDC as it was envisaged that only some basic messages will be introduced at the start of AIDC operations and also to minimize compatibility issues with neighbouring FIRs 2.5.2.3 The paper informed the implementation issues in AIDC implementation such as Message timeout errors due to the re-routing of messages caused by the failure of the direct AFTN link; Rejected EST message due to invalid DEP message, Rejected EST message due to missing or multiple flight plans and Cyclic Redundancy Check (CRC) errors due to ATMS generating extra spaces in messages. 2.5.2.4 The issues that were attributed to AFTN network and flight-planning have been resolved through tuning and adjusting parameters and engagement with operators. Software corrections have also been made to ensure correct handling of AIDC messages. 2.5.2.5 The paper informed the meeting that the benefits of AIDC includes reduction of controller workload, elimination of LHDs with minimized human errors as a result of automated coordination process. 2.5.2.6 The paper informed that the upgrade process of upgrade to AIDC version 3.0 is in progress and expected to be ready by December 2016. 2.5.3 IP 05: AIDC Implementation-AAI 2.5.3.1 The paper presented by India highlighted the present status of AIDC implementation in India & with adjacent ATSU units in the sub Region. The paper also tried to highlight the major issues involved in the implementation of AIDC. 2.5.3.2 The paper informed that India initiated AIDC operational trials after commissioning of automation systems at major ATS units in India. Trials within India and with adjacent ATS units have mostly been successful. AIDC has been operationalized between some of the ATSUs and plans are underway to operationalize AIDC between other major ATSUs in a phased manner. 2.5.3.3 India is currently using APAC AIDC ICD version 3 in the automation systems installed at all the ATS units. Extensive trials have been carried out between dissimilar automations systems at major ATS units and the results have been quite 02/09/2015 P a g e | 11 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region encouraging. Kolkata, India, 22nd –24th September 2014 2.5.3.4 Paper informed the meeting that interoperability and operational issues encountered between dissimilar ATS Automation Systems in India have been resolved to some extent. Some of the pending technical issues may require support from the vendors. Similarly, operational issues during trials between Ahmedabad-Karachi, DelhiLahore/Karachi, Chennai-Male are being addressed and further trials are being carried out. 2.5.3.5 The paper informed that PAN Regional ICD for Asia/Pac version 1.0 has been promulgated in 2014 as an ICAO document. However, its implementation shall require synchronization of technology, refresh cycles and maintaining backward compatibility of the automation systems for smooth exchange of AIDC messages. 2.6 AGENDA ITEM 06: ATM COORDINATION (AIRSPACE RESTRUCTURING, AIS AND SAR AGREEMENTS) 2.6.1 IP 06: Singapore Search and Rescue Operations 2.6.1.1 The paper by Singapore presented the overview of the Singapore Search and Rescue operations in Singapore. 2.6.1.2 The paper presented the SAR organization chart and Responsibilities of SAR working groups and Rescue Coordination centres (RCCs). 2.6.1.3 Singapore presented the Draft SAR agreement template that was presented at APSAR/TF/2 in January 2014, for consideration by the member States. The Draft SAR Agreement Template presented by Singapore as Attachment B with this paper is available in Annexure xx to this report. 2.6.2 WP 14: Letter of agreement for operational matters between SAR service providers 2.6.2.1 The paper presented by India highlighted the need for establishment of Letter of Agreement/Arrangement on Operational matters between Search and Rescue Service Providers of neighbouring States. 2.6.2.2 The paper informed the meeting that in the fourth and concluding meeting of the Asia/Pacific Regional Search and Rescue Task Force meeting held in July 2015, it was discussed that a SAR agreement can be in the form of ‘Letter of Agreement’ (LOA) or a Memorandum of Understanding or other acceptable term indicating a lower form of arrangement for operational matters between SAR service providers (such as RCCs and/or RSCs) or a more formal agreement for arrangements between 02/09/2015 P a g e | 12 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region governments concerned. Kolkata, India, 22nd –24th September 2014 2.6.2.3 India had presented a draft LoA template in the fourth Meeting of BOBASIO at Kolkata in September 2014 and a further simplified version of the initial draft by incorporating new amendments was presented by India to the Third Meeting of Asia Pacific Search and Rescue Task Force Meeting at Maldives in January 2015. But, it is observed that perhaps due to different administrative set-ups to deal with SAR activities in the neighbouring countries for the purpose of Search & Rescue, the complexity for consolidating the procedures involving all SAR agencies may be the cause for delay in SAR Agreements. 2.6.2.4 In line with the discussions at APSARTF/4 meeting and draft Asia Pacific Search and ue Plan, with a view to make gains in small steps commencing with measures that are more achievable in the short term and have a minimal cost, progressing to measures which will longer to implement over the medium to long term India invites its SAR neighbours to and take initiatives to formalise on mutually agreed basis the draft Letter of Agreement on the Coordination/Co-operation between RCCs/RSCs which is attached as Annexure XX to the report. 2.6.3 WP 05: Upper Airspace UPR Zone Over Bay of Bengal – Arabian Sea –Indian Continental & Oceanic Airspace. 2.6.3.1 The paper presented by IATA proposed a strategic approach for airspace management in the Bay of Bengal-Arabian Sea- Indian Continental and Oceanic (BOBASICO) airspace based on optimum utilization of improved ground and airborne capabilities to enhance flight efficiencies, moving from Fixed ATS route network to UPR tracks for FL 380-390-400-410. 2.6.3.2 The paper highlighted that BOBASIO/4 ATS Coordination Meeting requested IATA to consider sensitizing Airline Operators to equip aircraft with FANS/1A data link capability. The paper stated that majority of IATA member airline heavily invested in fleet equipage to meet FANS1A requirements but still were unable to derive required flight efficiencies due to following reasons: a) Gaps in ANS Ground infrastructure across different FIRs that obstructs Seamlessness in Airspace management, b) Slow progress on aircraft equipage by regional airlines and low cost carriers due to lack of strong business case and limited network of operation, c) The process of Airspace management and current ATS procedures are still lagging to extend full operational benefits of FANS1A equipage to airlines. 2.6.3.3 IATA is engaging airlines and sensitizing them on FANS1A equipage including 02/09/2015 P a g e | 13 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region assistance in analyzing business case for equipage. Kolkata, India, 22nd –24th September 2014 2.6.3.4 According to IATA, purpose of the paper was to propose certain strategic measures that will enable airlines with FANS1A equipped fleet to gain Operational flight efficiencies and help in developing a strong business case to equip the non-equipped fleet. 2.6.3.5 The paper highlighted that the concept involves 9 States: India, Oman, Pakistan, Sri Lanka, Bangladesh, Thailand, Myanmar, Malaysia, and Indonesia, with airspace span of 2000+NM (almost same as that of North Atlantic). The conceptual basis for the BOBASICO strategy is to move, as far as practicable, from fixed ATS route network to flexible/ dynamic routings – UPRs, for higher flight levels. 2.6.3.6 An illustrative graphics of the geographic area under consideration is given in Figure XX. 2.6.3.7 The paper suggested that there are several developments not only in airborne equipage technology, but also in aircraft capabilities and performance in attaining higher cruising altitudes as initial cruising altitude (example B787’s initial cruising altitude is FL380/390) therefore, the proposed Strategy is to combine the ATM advancements, airborne equipage, aircraft capabilities and performance, to progress from fixed ATS Route structure to Dynamic UPRs as Global Plan Initiative (GPI-7) States that routes need not be fixed to pre-determined waypoints, except where required for control purposes. 2.6.3.8 The paper suggested that this approach will allow establishing traffic flows, meeting the dynamic weather and upper winds- Optimully utilising aircraft capabilities as well as equipage – to begin with Higher Flight Levels. Draft Decision 5/XX: Consider to develop structured program for BOBASIO Geographical Area for Upper airspace UPR development. 02/09/2015 P a g e | 14 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region Kolkata, India, 22nd –24th September 2014 Figure XX: Geographic area under consideration for BOBASICO UPR Zone 2.7 Agenda Item 07: ATM Contingency Plan- Level 1 and Level 2 2.7.1 WP 06: Update on Contingency plan- AAI 2.7.1.1 The paper presented by India presented the status of ATM Contingency Plan of Indian FIRs that aims at advance preparedness and instantaneous response to a contingency arising due to disruption of AirTraffic Services with an objective of providing safe and orderly passage to the over flying traffic through Indian FIR . 2.7.1.2 The paper informed that during the Second Meeting of the Regional ATM Contingency Plan Task Force (RACP/TF/2) held in Bangkok, Thailand from 12 to 15 March 2013, it was proposed that, in order to develop a Regional ATM Contingency Plan, bi-lateral Level 2 (interState) plans and multi-lateral Level 2 or Level 3 (sub-Regional) plans should be formulated first, then progressively linked together to form the Regional Plan. 2.7.1.3 The meeting agreed to the formation of Small Working Groups (SWG) to discuss Level 2 planning in small geographical areas. Accordingly Small Working Group (SWG) comprising of India, Bangladesh and Nepal was formed and ATM Contingency Routings were proposed by the SWG and same was presented by India during the BOBASIO-3 meeting and Attached as Annexure XX to this report. 2.7.1.4 During the Regional ATM Contingency Plan Task Force (RACP/TF4) held in Bangkok, Thailand, from 26 to 30 January 2015, the ATM Contingency Route structure and FLAS developed by the Small Working Group (SWG) comprising of India, Bangladesh and Nepal during RACP TF/2 meeting for geographical region was further discussed by the Small Working Group (SWG) comprising of India, Myanmar, Thailand Srilanka, Pakistan and Bangladesh. The proposal and chart are attached as Annexure 02/09/2015 P a g e | 15 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region XX & XX to this report and the outcomes were asKolkata, below- India, 22nd –24th September 2014 a) Pakistan agreed to examine/review their Contingency Plan for harmonization with the ATM Contingency Plans of India. b) Thailand did not agree extension of CRI-9 (P762 Bangkok-Male) beyond Indian FIR. Srilanka agreed to amend the FLAS on P762 (CRI-9) to FL270 in harmonization with India and Maldives. Srilanka sought FL380 on CRI-1 (P570) for which India agreed to examine and confirm depending on the FLAS for OOMS FIR, since existing Level 1 India and Oman ATM Contingency Plan are harmonized. c) Bangladesh sought amending FLAS on CRI-15 from existing FL280 to FL260 which was agreed. d) Myanmar sought westbound levels for CRI-8 (L507) in Indian FIR for which India agreed to examine and confirm. The FLAS on CRI 6/7 (A201) west bound level FL320/FL380 was amended as FL320/FL360 as it was conflicting with CRI4/5 (G465). The meeting was invited to discuss following action items a) Adopt the Contingency Routes structure for the Geographical region as proposed by the SWG activities India, Myanmar, Thailand Srilanka, Pakistan and Bangladesh during the RACP/TF4 meeting. b) Consider the Letter of Agreement template for the ATM Contingency Plan Level 2, attached as Annexure XX to this report. 2.8 AGENDA ITEM 08: SBAS IMPLEMENTATION IN THE REGION AND POSSIBILITIES OF ENTERING INTO MOU WITH THE CONCERNED STATES OF BOBASIO REGION. 2.8.1 WP 07: GAGAN-Equitoral IONO advantage. 2.8.1.1 The paper presented by India proposed the potential applications of Indian SBAS – GAGAN in the BOBASIO region. 2.8.1.2 The paper informed that the Indian SBAS- GAGAN (GPS Aided GEO Augmented Navigation) has been certified by DGCA for RNP0.1 and Precision Approach with Vertical guidance (APV1) services on 21st April 2015. 2.8.1.3 The GAGAN system consists of 15 Indian Reference Stations (INRES), 2 Indian Master Control Centers, 3 Uplink stations, and 2 Geostationary satellites. Additionally, 25 dual- frequency GPS receivers to monitor the ionospheric Total Electron Content and Scintillation are also operating under the project. Figure XX 02/09/2015 P a g e | 16 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region th September 2014 shows the locations of Reference stations and Ionospheric monitoring stations. Kolkata, India, 22nd –24 2.8.1.4 Most of the GAGAN reference stations are situated at the periphery of Indian boundary so as to cover large neighboring area in order to provide the RNP0.1 service over Indian Flight Information Region. 2.8.1.5 Since the ionosphere is the biggest error source in GPS and it is more dynamic and unpredictable over equatorial and low latitude region, the region specific ionospheric threat model was developed by India. All the countries of BOBASIO lie in the anomalous ionospheric region as magnetic equator crosses the southern India and Srilanka. The region lying in the ±20° of magnetic equator possesses ionospheric anomaly. Figure XX shows the ionospheric electron density (in terms of TEC) illustrating the crest of anomaly lying above 25° N at 0700 UT. This TEC map has been generated using data from ionospheric monitoring stations. Figure XX: Locations of GAGAN Reference stations and Ionospheric Monitoring stations 02/09/2015 P a g e | 17 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region Kolkata, India, 22nd –24th September 2014 Figure XX: Snapshot from the Ionospheric Total Electron Content map 2.8.1.6 GAGAN, employing the region specific iono model, is broadcasting the ionospheric corrections over 102 grid points through Geostationary satellites as shown in the Figure XX. These grid points cover almost all the BOBASIO member States. 2.8.1.7 The data from the GAGAN reference stations and ionospheric monitoring stations have shown enormous potential in host of applications other than aviation use. The ionospheric corrections broadcast from GAGAN can be used to interpret the large scale variations of ionosphere over Indian Sub-continent facilitating the space weather research. 2.8.1.8 The ripples in ionosphere created by Nepal Earthquake on 25 April 2015 were captured by Ionospheric monitoring stations over Indian region as shown in Figure XX. This shows the potential application in tsunami warning systems based on GPS measurements. 02/09/2015 P a g e | 18 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region Kolkata, India, 22nd –24th September 2014 Figure XX: Ionospheric grid points served by GAGAN (red circles). 2.8.1.9 The initial study on estimating atmospheric water vapour content using GPS measurements shows promising results and can be used for weather/rain forecast by assimilating the data in numerical weather forecast models. 2.8.1.10 GAGAN can be used potentially in any GPS applications with better accuracy and reliability – location based services, transport/vehicle tracking systems, marine navigation etc. 2.8.1.11 The knowledge and expertise gained in development of GAGAN project may be useful for member States of BOBASIO as they lie in the same ionospheric region. The States are invited for collaborative development of applications based on Indian SBASGAGAN 2.8.1.12 India is keen to expand the coverage of GAGAN services for harmonization of air space management in the neighboring States. 2.8.2 WP 08: GAGAN for everyone 2.8.2.1 The paper presented by India, proposes for assisting States in their venture for adapting SBAS using GAGAN through the Memorandum of Understanding (MOU) with concerned States in a time bound work plans. 2.8.2.2 GAGAN has been certified for approach and landing operations (APV 1) on 21st April 02/09/2015 P a g e | 19 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 2015. India has become the third country in the worldIndia, to have Kolkata, 22ndsuch –24thcapabilities. September 2014 GAGAN is the first system in the world to have been implemented in the equatorial Ionospheric region. GAGAN was already certified for RNP0.1 enroute services on 30th December 2013. GAGAN Signal-in-space is available on 24x7 basis through two satellites GSAT-8 (PRN-127) and GSAT-10(PRN-128). 2.8.2.3 During the ICAO PBN workshop at Bangkok, India demonstrated the performance of GAGAN and many Asia Pacific States expressed their willingness to consider the GAGAN adaption into their airspace. In the BOBASIO 4 meeting, India presented the status paper on GAGAN and proposed the States to consider the implementation of GAGAN within States of the Asia Pacific Region where both footprint and service volume can be made available for mutual benefit. 2.8.2.4 India also had requested to indicate the willingness of the States to use GAGAN signalin-space within their area through appropriate study and ensuring installation of basic required ground systems for operations, monitoring and management. Thailand, in a recent communication has indicated the willingness to consider implementation of GAGAN services. 2.8.2.5 GAGAN has many non-aviation applications. 2.8.2.6 India is in the process of development of LPV procedures for select airports, for which the initial GNSS based Aeronautical Survey is completed and the procedures for some of them are ready. These procedures will be available for ground validation by the end of December, 2015. 2.8.2.7 The advantages that can be derived by neighboring States like Bangladesh, Myanmar, Nepal, Indonesia, Sri Lanka, wherein GAGAN service volume is contiguous with Indian service volume, with the inclusion of a few reference stations using GAGAN GEOS and the capabilities of monitoring signal-in-space, GNSS augmented services can be extended. The benefit of such a system extends beyond aviation. The benefit of additional reference stations will in turn increase availability and continuity within the APV service volume. 2.8.2.8 The experience gained during the implementation of GAGAN by Airports Authority of India can be gain fully shared with all the States in the following areas: 02/09/2015 1. Assistance in development and operational requirement. 2. Ionospheric data analysis. 3. Feasibility studies. 4. Training Program. P a g e | 20 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 5. System installed support activities. 6. Certification support activities. 7. Procedure design /development and training. Kolkata, India, 22nd –24th September 2014 2.8.2.9 The above activities may require the States to consider establishment of ground reference stations with service monitoring capability connected to the master control centre in India by redundant communication network either through OFC or satellite links to ensure 99.999% availability requirements. 2.9 AGENDA ITEM 09: SIDE LINE WORKING GROUP MEETINGS COMPRISING OF STATES AND ORGANISATIONS (DISCUSSION AND ADOPTION OF LOAS) 2.9.1 Side line working group A: India (Mumbai, CHQ), Seychelles, Somalia 2.9.1.1 In the side line working group meeting between India and Seychelles, it was decided that application of FLAS at the boundary of FIRs will be done away with and a letter of agreement (LOA) between the two States will be drafted and if approved will be signed on the concluding day of the meeting 2.9.1.2 Route proposal presented by India through WP03 in BOBASIO/5 meeting was accepted by Somalia, Seychelles and IATA. a) G450-North will terminate at NABIL (SANAA/Mumbai FIR Boundary-UM574). Connector route between NABIL and EKBAS (Crossing of UT382/UN764) will be done in coordination with Yemen. b) UL of G450 will be revised to FL 270 c) The routes shall have 10 min longitudinal separation 2.9.1.3 In the side line working group meeting between India and Somalia, following decisions on use of FLAS were taken: 02/09/2015 1) Mumbai to study the traffic analysis and will intimate Mogadishu on alternate level for FLAS. 2) Meanwhile it was agreed ADS/CPDLC capable aircraft may be allocated preferred Flight Levels provided they log on VABF under coordination between Mumbai and Mogadishu and acceptance of Mumbai on case to case basis. 3) Coordination failure between Mogadishu and Mumbai to be communicated by email between GM-ATM Mumbai and CATCO ST ICAO FISS Somalia Project and recorded for case study to remove FLAS. 4) Within one month of implementation of new routes a post implementation P a g e | 21 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24thbe review to be conducted and FLAS for ADS/CPDLC aircraft removed. 2014 Kolkata, India, 22should September 5) 2.9.2 Mogadishu will accept aircraft on all West Bound Levels. Sideline working group meeting B: MAAR and BOBASMA 2.9.2.1 BOBASMA, AAI and MAAR had prior to MAAR presenting WP10 in the meeting held a side meeting to discuss the proposals contained in the Paper. 2.9.3 1) It was agreed that a small working group consisting of BOBASMA, AAI, MAAR, and States directly involved be formed to identify the hot spots and recommend remedial measures to the Scrutiny group BOBASIO. The proposal would be presented in the form of a Flimsy drafted by both MAAR and BOBASMA to the meeting during the discussion on Working Paper10. 2) It was agreed that BOBASIO include a separate Agenda item for “Airspace Safety” from the next BOBASIO 3) BOBASMA, MAAR, and AAI also discussed the current problem regarding the LHD reporting procedure. The meeting agreed that there should be a mechanism in place to establish routine direct communication to convey information on the occurrence of LHDs between concerned units in a timely manner. And only after information had been passed in time for the other ATC unit to investigate and take appropriate remedial action should the LHDs be reported to the respective RMA(s). MAAR will draft the procedure after collecting the required POC information and circulate it to BOBASIO States. AAI was of the view that it was not only a question of identifying the risk but adequate opportunity should also be provided for the concerned ATS units to investigate the occurrence and initiate remedial measures so as to prevent future occurrence. 4) MAAR also queried about their proposal regarding the arrangement for the use of Indian ADS-B data for height monitoring. MAAR was informed by both BOBASMA and AAI that necessary clearance has to be obtained from DGCA and other competent authorities before the use of ADS-B data for height monitoring. Sideline Working Group meeting C: Search and Rescue Agreements (India, Maldives, Seychelles and Somalia) 2.9.3.1 The Draft Search and Rescue Agreement presented as Annexure to the WP 14 was discussed, Maldives, Seychelles and Somalia agreed to discuss the LOA with their respective authorities associated with Search and Rescue and correspondence will follow with respect to their response. 02/09/2015 P a g e | 22 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 2.10 AGENDA ITEM 10: ANY OTHER BUSINESS 2.10.1 Kolkata, India, 22nd –24th September 2014 WP 09: BOBASMA safety report 2.10.1.1 BOBASMA presented the Horizontal Safety Monitoring Report for the BOBASIO airspace for the period 1st January 2014 to 30th June 2015. The report included a summary of the Safety Assessment conducted by BOBASMA to support the continued safe use of reduced longitudinal separation. 2.10.1.2 The Europe/ Middle East to Asia Route Structure South of Himalayas (EMARSSH) implemented in the BOBASIO airspace in November 2002 comprises of near parallel RNP10 routes where different separation standards, viz., 10 minute/80 NM, 50 NM or 30 NM reduced longitudinal separation is applied based on aircraft equipage. 2.10.1.3 Reduced Horizontal separation of 50 NM Longitudinal was introduced along 16 RNP10 routes, L301, L507, L509, L510, L759, M300, M770, N563, N571, N877, N895, P570, P574, P628, P646 & P762 in a Phased manner starting from 30th June 2011 and 30 NM reduced longitudinal separation was introduced along 4 RNP 10 routes N571, M300, P570 & P574 from September 2014. 2.10.1.4 Table XX contains the results of the Safety Assessments conducted to estimate the horizontal risks in the BOBASIO airspace during the eighteen month reporting period. The Safety Assessments were submitted to the Regional Airspace Safety Monitoring Advisory Group during its annual meeting in May of 2014 & 2015. BOBASIO Airspace – estimated annual flying hours = 535,602 Hours (note: estimated hours based on Dec 2014 traffic sample data) Risk Risk Estimation TLS RASMAG 2014 Lateral Risk 0.759155 x 10-9 5.0 x 10-9 -9 RASMAG 2014 50 NM Longitudinal Risk 4.0239 x 10 5.0 x 10-9 RASMAG 2014 30 NM Longitudinal Risk 1.62379 x 10-9 5.0 x 10-9 -9 1.07856 x 10 RASMAG 2015 Lateral Risk 5.0 x 10-9 -9 1.59734 x 10 RASMAG 2015 50 NM Longitudinal Risk 5.0 x 10-9 0.127551 x 10-9 RASMAG 2015 30 NM Longitudinal Risk 5.0 x 10-9 Remarks Below TLS Below TLS Below TLS Below TLS Below TLS Below TLS Table XX: BOBASIO Airspace Horizontal Risk Estimates Data Collection 2.10.1.5 Table XX provides a summary of PBN and data link Approvals submitted as an annual update for the Period ending 30th June 2014. Table 3 presents a summary of the annual one month Traffic Sample Data submitted to BOBASMA. S. No 02/09/2015 States Status P a g e | 23 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 01 Afghanistan Not received Kolkata, India, 22nd –24th September 2014 02 Bangladesh Not received 03 India Updated 04 Maldives Not received 05 Myanmar Not received 06 Sri Lanka Not received (Old available) 07 Pakistan Updated Table XX: Summary of PBN &Data Link Approval Status Flight December December December December December Information 2010 2011 2012 2013 2014 Region Chennai Yes Yes Yes Yes Yes Delhi Yes Yes Yes Yes Yes Kolkata Yes Yes Yes Yes Yes Mumbai Yes Yes Yes Yes Yes Karachi No Yes By MAAR By MAAR By MAAR Lahore No Yes By MAAR By MAAR By MAAR Colombo No Yes By MAAR By MAAR By MAAR Yangon Yes Yes Yes Yes Yes Male No No No No No Kabul No By MAAR By MAAR By MAAR Yes Dhaka No No No By MAAR By MAAR Table XX: Summary of TSD submitted to BOBASMA by Member States 2.10.1.6 The formal monitoring program to assess the occurrence of Large Lateral Deviations and Large Longitudinal Errors (LLDs & LLEs) in the BOBASIO airspace commenced from 1st July 2010. Table 4 contains the monthly count of LLDs and LLEs occurrences reported during the eighteen month period. MONTH Mumbai Chennai Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 NoV-14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 02/09/2015 Kolkat a 0 0 0 0 0 0 0 0 0 0 0 Lahore ----------------------- Karach i ----------------------- Colombo Yangon ----------------------- ----------------------P a g e | 24 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 India, 22nd--–24th September 2014 0 0 0 -----Kolkata,--0 0 0 --------0 0 0 --------0 0 0 --------0 0 0 --------0 0 0 --------1 1 0 --------Table XX Monthly Count of LLDs and LLEs Table XX presents a summary of the Large Lateral Deviations (LLD) and Large Longitudinal Errors (LLE) received. Code Cause of Deviation Operational Errors A Flight Crew deviate without ATC Clearance B Flight crew incorrect operation or interpretation of airborne equipment (e.g. incorrect operation of fully functional FMS, incorrect transcription of ATC clearance or re-clearance, flight plan followed rather than ATC clearance, original clearance followed instead of re-clearance etc.) C Flight crew waypoint insertion error, due to correct entry of incorrect position or incorrect entry of correct position. D ATC System loop error (e.g. ATC issues incorrect clearance, Flight crew misunderstands clearance message etc). E Coordination errors in the ATC-unit-to-ATC unit transfer of control responsibility. Deviation due to navigational errors F Navigation errors, including equipment failure of which notification was not received by ATC or notified too late for action. Deviation due to Meteorological condition G Turbulence or other weather related causes (other than approved) Others H An aircraft without PBN approval; I Others (to be specified) TOTAL 02/09/2015 No. 1 1 1 3 P a g e | 25 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region th September 2.10.1.7 The very low level of reporting of safety occurrences particularly those related to 2014 Kolkata, India, 22nd –24 deviations in the horizontal plane is a cause of concern. ANSPs need to place greater emphasis on reporting of horizontal deviations since all future capacity increases is based on reducing both the lateral spacing between routes and the longitudinal separation between aircraft. Controllers in the region need to be made aware of the safety risks resulting from an aircraft’s horizontal deviation in an RNP/RNAV environment. 2.10.1.8 The Chairman called upon the member States of BOBASMA to submit the requisite data which will enable BOBASMA to conduct the horizontal safety monitoring services for the BOBASIO airspace successfully. Maldives informed the meeting that they would coordinate with BOBASMA and submit the data as required. 2.10.2 WP 10: Safety Concerns in BOBASIO 2.10.2.1 The Monitoring Agency for Asia region presented Working Paper 10 on “Safety Concerns in Bay of Bengal Arabian Sea and Indian Ocean Region. The Paper provided the preliminary results of the airspace safety oversight for the RVSM operation in BOBASIO region highlighting the unprecedented risk level in the region. The paper also proposed some actions to mitigate risk in the region. 2.10.2.2 Typically, comprehensive annual safety reports are prepared at the beginning of each year. However, due to many high risk occurrences in the BOB airspace during the first six months of 2015, the MAAR prepares this report to inform concerning States so that appropriate actions can be taken as early as possible. In typical risk calculation, traffic sample data (TSD) collected during December of each year is used for the technical risk calculation, and data from monthly Large Height Deviation (LHD) reports is used in operational risk estimation. Since December 2015 TSD is not available when this paper is prepared, December 2014 TSD is used to approximate December 2015 TSD. In addition, instead of the data for the whole year, this paper uses LHD data collected between January 2015 and June 2015. Therefore, technical risk presented in this paper is based on 2014 data while operational risk presented in this paper is cumulative operational risk over a 6-month period instead of a 12-month period. 2.10.2.3 The 6-month-cumulative total risk is 26.94 x 10-9 which exceeds the specified annual TLS valueof 5.0 x 10-9 by more than five times. Table XX summarizes Bay of Bengal (BOB) airspace RVSM technical, operational, and total risks. BOB Airspace (Jan-June 2015) Source of Risk Risk Estimation 2014 Technical Risk 0.95 x 10-9 Operational Risk 17.78 x 10-9 Total Risk 18.73 x 10-9 02/09/2015 TLS Remarks 2.5 x 10-9 5 x 10-9 Below Technical TLS Above TLS P a g e | 26 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 2015 Technical Risk 0.95 x 10-9 Operational Risk 25.99 x 10-9 (6-moth period) Total Risk 26.94 x 10-9 Kolkata, India, 22nd –24th September 2014 2.5 x - 10-9 5 x 10-9 Below Technical TLS Above TLS Table XX: BOB Airspace RVSM Risk Estimates Figure XX shows risk estimate trend for the first six months of 2015. The horizontal axis shows the assessed months, and the vertical axis shows annual risk estimate for the period ending in the associated month. 2.10.2.4 Table XX and Figure XX summarize the number of Non-NIL LHD occurrences assessed and associated LHD duration (in minutes) or number of levels crossed, and their associated operational risk by month from January 2015 to June 2015. 2.10.2.5 Table XX and Figure XX summarize the number of LHD occurrences, the associated LHD duration (in minutes) and the number of flight levels crossed without clearance, by LHD category from January 2015 to June 2015. Figure XX: BOB Airspace RVSM Risk Estimate Trends 02/09/2015 P a g e | 27 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region C D E F G H I J K L Flight crew failing to climb/descend the aircraft as cleared Flight crew climbing/descending without ATC Clearance Incorrect operation or interpretation of airborne equipment (e.g. incorrect operation of fully functional FMS, incorrect transcription of ATC clearance or re-clearance, flight plan followed rather than ATC clearance, original clearance followed instead of re-clearance etc) ATC system loop error; (e.g. ATC issues incorrect clearance or flight crew misunderstands clearance message) Coordination errors in the ATC to ATC transfer or control responsibility as a result of human factors issues (e.g. late or non-existent coordination, incorrect time estimate/actual, flight level, ATS route etc not in accordance with agreed parameters) Coordination errors in the ATC to ATC transfer or control responsibility as a result of equipment outage or technical issues Deviation due to aircraft contingency event leading to sudden inability to maintain assigned flight level (e.g. pressurization failure, engine failure) Deviation due to airborne equipment failure leading to unintentional or undetected change of flight level Deviation due to turbulence or other weather related cause Deviation due to TCAS resolution advisory, flight crew correctly following the resolution advisory Deviation due to TCAS resolution advisory, flight crew incorrectly following the resolution advisory An aircraft being provided with RVSM 02/09/2015 No. levels crossed Operatio nal Risk (x10-9) B LHD Category Description LHD Duration (Min) A Kolkata, India, 22nd –24th September 2014 No. of LHDs LHD Categ ory Code 0.00 0.00 0.00 0.00 1.00 29.00 0.00 0.67 0.00 0.00 0.00 0.00 5.00 34.00 2.00 1.17 107.00 1017.00 0.00 23.48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00 29.00 0.00 0.67 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 P a g e | 28 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region M Total separation is not RVSM approved (e.g. flight plan indicating RVSM approval but aircraft not approved, ATC misinterpretation of flight plan) Other – this includes situations of flights operating (including climbing/descending) in airspace where flight crews are unable to establish normal air-ground communications with the responsible ATS unit. 0.00 115 0.00 1109.00 No. levels crossed Operatio nal Risk (x10-9) LHD Category Description LHD Duration (Min) Kolkata, India, 22nd –24th September 2014 No. of LHDs LHD Categ ory Code 0.0 0 2.0 0 0.00 25.99 Table XX: Summary of LHD by LHD Category for BOB Airspace 2.10.2.6 Category E LHDs still account for most of LHD duration and occurrences in the region. These occurrences can be further categorized into the following sub-categories as depicted in Figure XX. Figure XX: Sub-categories of Category-E LHDs for BOB Airspace Analysis of Operational Error 02/09/2015 P a g e | 29 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region -9th 2.10.2.7 There are 115 LHD occurrences which account forKolkata, the riskIndia, of 25.99 x 10 FAPFH. The 2014 22nd –24 September 10 highest risk bearing LHDs together account for the risk of 21.46 x 10-9 FAPFH or 83% of total operational risk. The operational risk is mainly the result of a small number of LHDs with long duration. As illustrated in Figure XX almost all of these LHDs are the result of breakdown in coordination. 2.10.2.8 The next two figures depict geographic location of non-nil LHDs and hot spots in the BOB region based on LHD reports from January to June 2015 where: - each navy blue dotted line represents the frequency of occurrences at the labeled waypoint, - each red label indicates the number of LHDs and duration in minutes associated with that location, and - the turquoise lines represent west-bound traffic density while the orange lines represent east-bound traffic density 2.10.2.9 FigureXX shows the first hot spot area, which consists of the transfer-of-control points along Chennai and Kuala Lumpur FIRs and the transfer-of-control points along Kolkata and Yangon FIRs. This area has been and still continues to be the major hot spot area in the region. Figure XX: LHD Hot Spots between Kolkata/Chennai and Yangon/Kuala Lumpur FIRs 02/09/2015 P a g e | 30 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd the 2.10.2.10 Figure XX shows the second hot spot area,Kolkata, which consists India, 22of –24thtransfer-ofSeptember 2014 control points on the western boundary of Mumbai FIR. The majority of risk is due to ATC-to-ATC coordination errors at ORLID, LOTAV and KITAL. Most LHDs occur because aircraft entering Mumbai FIR from the west were not transferred to Mumbai OCC. Since this area is oceanic airspace where no surveillance is available, Mumbai OCC is not aware of these aircraft until aircraft establish contact with Mumbai OCC when they are about to enter continental areas. This results in LHDs with long duration. Figure XX: LHD Hot Spots between Mumbai and Muscat/Mogadishu FIRs Proposed Actions for the Region 2.10.2.11 02/09/2015 In order to devise risk mitigation measures at these hot spot areas, the following P a g e | 31 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region domains should be taken into consideration: Kolkata, India, 22nd –24th September 2014 1) The ATC-to-ATC communication channel and procedure for transferring an aircraft and the revisions of flight information. 2) The surveillance coverage of the hot spot areas. Surveillance service for the accepting ATC unit should significantly reduce the duration of LHDs. The better the surveillance, the earlier the accepting ATC unit can detect and manage the unexpected traffic. 3) ADS-C/CPDLC service will also help reduce the LHD’s duration as the aircraft’s position is typically reported to the accepting ATC unit at the transfer-of-control point. 4) The reporting procedure for the flight crew before entering the FIR. If the pilot reports to the accepting ACC as soon as the aircraft approaches the transfer of control point, the less chance that the aircraft will fly at a flight level unexpected by the accepting ATC unit. 5) ATC automation system’s human-machine interface. States that plan to acquire or upgrade their ATC automation system, especially the systems that utilize electronic strips environment, should consider a design of human machine interface which reminds ATCs to send flight information revision when necessary. 2.10.2.12 For interfaces between Kolkata/Chennai and Yangon/Kuala Lumpur FIRs, there have been some initiatives to reduce the LHDs since the situation came into light in 2013. The States concerned initiated plans to implement AIDC between ACCs to help automate the coordination process and share ADS-B data so that the entering aircraft can be detected early. 2.10.2.13 For Mumbai and Muscat/Mogadishu interface, upon the receipt of the LHD reports in July, the MAAR raised the issue to the attention of AFI Regional Monitoring Agency (ARMA) who oversees the Mogadishu FIR and the Middle East Regional Monitoring Agency (MIDRMA) who oversees the Muscat FIR. As a short-term solution, the MAAR asked the RMAs to urge flight crews of aircraft entering Mumbai FIR to contact Mumbai OCC before the aircraft enters the FIR, especially those operating without ADS-CPDLC. As a short-term solution, the MAAR asked the RMAs to urge flight crews of aircraft entering Mumbai FIR, especially those operating without ADSCPDLS, to contact Mumbai OCC before the entering the FIR. 2.10.2.14 MAAR would like to propose some additional actions and procedure to be considered and, if possible, adopted by BOBASIO States in order to establish a more robust platform to address these safety concerns. The proposal is for: 1) BOBASIO to take on the task of acting as the scrutiny group to address the hot spots in the BOBASIO region, which could be conducted in a form of side meetings to the 02/09/2015 P a g e | 32 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region main meeting; Kolkata, India, 22nd –24th September 2014 2) BOBASIO to add an agenda concerning airspace safety in the region; and 3) BOBASIO States to establish a procedure for supervisors or controllers on duty of transferring and accepting ATS units to discuss and investigate, in a timely manner, the occurrences relating to the breakdown in coordination, and then report the LHD to the corresponding RMAs. 2.10.2.15 Flimsy 1 was presented by MAAR and BOBASMA which proposed that BOBASIO add ‘Airspace safety’ as one of its agenda, and also form a small working group consisting of BOBASMA, AAI, MAAR, and States directly involved with the identified hot spots.The working group should work towards identifying preliminary causes of the LHDs and recommend remedial actions to BOBASIO which will act as the scrutiny group. 2.10.2.16 The meeting was invited to consider the Draft Decision: Draft Decision BOBASIO/5-XX: BOBASIO to take on the role of the scrutiny group for the Bay of Bengal, Arabian Sea, and Indian Ocean Region. BOBASIO takes on the role of the scrutiny group for the Bay of Bengal, Arabian Sea, and Indian Ocean Region and establish a small working group consisting of BOBASMA, AAI, MAAR, and States directly involved with the identified hot spots to analyze the occurrences and propose remedial actions to BOBASIO. After deliberation the meeting adopted the draft decision for BOBASIO to function as a Scrutiny group which will be assisted by a small working group comprising MAAR, BOBASMA, AAI and the concerned state. 2.10.3 WP 11: ADS-B for Height Keeping Performance Monitoring 2.10.3.1 The Paper presented by MAAR on the potential utilization of India ADS-B data for height-keeping performance monitoring, as required by the ICAO Annex 6 minimum requirements for long term monitoring. The Monitoring Agency for Asia Region (MAAR) also proposed steps towards the ADS-B data sharing for AAI and other States with ADS-B capability. 02/09/2015 P a g e | 33 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24 th September 2.10.3.2 An aircraft uses a barometric altimeter to determine and follows common 2014 Kolkata,height India, 22 pressure levels (flight levels) using a QNH of 1013 in RVSM airspace. The altimetry system error (ASE) is the difference between the altitude indicated by the altimeter display, assuming a correct altimeter barometric setting, and the pressure altitude corresponding to the undisturbed ambient pressure. Therefore, ASE is an indicator of the accuracy of an aircraft’s altimetry system, and, as a result, its height-keeping performance. 2.10.3.3 ASE can vary and deteriorate with time in service since aircraft altimetry systems may: a. wear over time (such as the pitot-static probe and portions of internal plumbing); b. be subject to damage (such as skin flexing/deformation during operations); and/or c. be affected by modification of airframes (such as the application of paint, decals and branding marks or mounting of accessories or repairs such as boiler plating in the vicinity of the static pressure ports). 2.10.3.4 To ensure that aircraft operating in RVSM airspace continues to meet the safety objectives, aircraft operators are required to meet the long-term height monitoring requirements based on Annex 6 to the Convention on International Civil Aviation. 2.10.3.5 There are two main types of monitoring systems available today: a. In-Flight GPS-Based Monitoring Systems which require a portable GPS-based monitoring unit (GMU) to be installed on board; and b. Ground-Based Height Monitoring Systems which require aircraft to fly over the operational coverage of stationary ground stations. One type of these systems is an ADS-B Height Monitoring System (AHMS) which utilizes ADS-B data for ASE calculation. The twenty-third meeting of the Asia/Pacific Air Navigation Planning and Implementation Regional Group (APANPIRG/23) agreed that States should provide ADS-B data when available and requested by the RMAs for safety monitoring purposes (APANPIRG Conclusion 23/16 - Safety Monitoring Data Provision) 2.10.3.6 The Bay of Bengal and Arabian Sea Monitoring Agency (BOBASMA) presented WP/05 "Use of ADS-B Data for Monitoring Aircraft Height Keeping Performance" at the third ATS coordination meeting of the Bay of Bengal, Arabian Sea, Indian Ocean (BOBASIO/3). The paper proposed that the ADS-B data from the 21 ADS-B ground stations in India will enable the height-keeping performance monitoring of ADS-B equipped aircraft without limiting the means of monitoring to only by use of GMUs. 02/09/2015 P a g e | 34 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24th September 2.10.3.7 In addition to the current remaining monitoring burden, operators flying over 2014 Kolkata,aircraft India, 22 the India continental airspace would also benefit in the long run as each of their fleet will need to be height monitored every two years. Should ADS-B data from India be shared with the MAAR for the purpose of height-keeping performance monitoring, all aircraft with ADS-B OUT equipage shall be continuously monitored and potentially satisfy the ICAO Annex 6 minimum requirements for long term monitoring. 2.10.3.8 In order to provide the evidence for DGCA India that AAI’s ADS-B data can be used for ASE calculation, the MAAR would like to propose the following steps to achieve this task: 1) AAI sends the MAAR a small sample (i.e. one day) of ADS-B binary files, which are in ASTERIX Category 021 format. 2) The MAAR customizes their software to be able to process AAI's data and sends the software to AAI. 3) AAI uses the software to process one-month of ADS-B data and sends the result to the MAAR. The result files will contain only data fields necessary for ASE calculation. 4) The MAAR analyzes the data and produces an ASE report, including ASE value comparison between common airframes in MAAR’s existing data and AAI’s data. 5) The report can be referenced as a part of AAI request for the approval from the DGCA of India to use ADS-B data for the purpose of aircraft height-keeping performance monitoring. 6) Once the DGCA of India approves, the ADS-B data may be processed and shared with the MAAR on a monthly basis, as described above. 2.10.3.9 In response to MAAR’s offer to validate Indian ADS-B data for ASE calculation India informed MAAR that as of now India is only considering the use of ADS-B for provision of Air Traffic Services and when it is proposed to use ADS-B data for vertical height monitoring then the offer of MAAR will definitely be considered. 2.10.3.10 MAAR also encouraged other States to share their ADS-B data with the MAAR with similar steps outlined above. 2.10.4 WP 12: Requirement of RMA for BOBASIO airspace 2.10.4.1 BOBASMA presented Working Paper 12 on the need for a Regional Monitoring Agency for conducting post RVSM implementation system performance monitoring to ensure continued safe use of RVSM within the Bay of Bengal Arabian Sea Indian Ocean (BOBASIO) airspace. 2.10.4.2 The BOBASIO airspace spans a wide area stretching from the Middle East/ African coast in the west and across the vast expanse of the Arabian Sea, the Indian sub- 02/09/2015 P a g e | 35 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region nd –24(Afghanistan, th September 2014 continent and Bay of Bengal. It comprises of the airspace seven22 States Kolkata,ofIndia, Pakistan, India, Maldives, Sri Lanka, Bangladesh & Myanmar) and eleven FIRs (Kabul, Lahore, Karachi, Male, Mumbai, Delhi, Chennai, Kolkata, Dacca, Colombo & Yangon). 2.10.4.3 The increased growth of air traffic within the BOBASIO airspace and the projected future growth require that, the safety monitoring competencies of member States of BOBASIO are optimized to achieve the safety objectives. 2.10.4.4 In January 2009 the Bay of Bengal ATS Coordination Group in its 20th meeting (BBACG/20) recognised that En-route Monitoring Agency (EMA) capability was essential to support the RNP 10 and RNP 4 implementations and invited India to consider establishing horizontal plane safety assessment and monitoring capability for the Bay of Bengal and Arabian Sea airspace. 2.10.4.5 India accepted the responsibility and established the EMA, Bay of Bengal Arabian sea Indian ocean safety Monitoring Agency (BOBASMA) at Chennai in India which has been endorsed as a competent safety monitoring agency by APANPIRG vide APANPIRG Decision 22/14 in 2012. 2.10.4.6 BOBASMA conducts the safety monitoring for the introduction and continued safe use of reduced horizontal separation in the BOBASIO airspace and presents the annual safety report to RASMAG. 2.10.4.7 Table XX is a summary of the Asia-Pacific RMAs and their area of responsibility. MAAR provides RMA services to the BOBASIO States. 02/09/2015 S. No Regional Monitoring Agency Member States 1 Monitoring Agency for Asia Region 20 (MAAR) 25 2 China Regional Agency (China-RMA) 10 3 Pacific Approvals Registry and 6 Monitoring Organization (PARMO) 7 4 Australian Airspace Agency (AAMA) 7 Monitoring 2 Monitoring 6 Flight Information Regions P a g e | 36 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 5 Japanese Airspace Safety 1Kolkata, India, 1 22nd –24th September 2014 Monitoring Agency (JASMA) Table XX. Summary of Asia-Pacific RMAs and Estimated annual Flying Hours 2.10.4.8 The increased safety monitoring competency of States like India could help in establishing additional Regional monitoring agencies to cater to the needs of an ever growing traffic scenario in the region. 2.10.4.9 BOBASMA had been supporting the efforts of MAAR since 2011-12 by sensitizing the controllers and senior ATC officers on the need to report safety occurrences, as can be seen from the increased instances of LHD reporting in the region in the recent past. This has only resulted in conducting a more realistic Safety assessment leading to the identification of safety issues that were so far hidden. (Ref: RASMAG/20 report). 2.10.4.10 BOBASMA is willing to undertake the additional responsibility of providing RMA services for the member States of BOBASMA. BOBASMA is ready to participate in training programs under the guidance of any of the established RMAs to acquire the additional technical competence if any, required to carry out the functions of an RMA. 2.10.4.11 The meeting was invited to consider the following Draft Decision; Draft Decision BOBASIO/5-XX: Regional Monitoring Agency for BOBASIO Airspace. That, RASMAG considering the Safety Monitoring capabilities of the Bay of Bengal Arabian Sea Safety Monitoring Agency recommend BOBASMA for providing RMA services to the member States of BOBASMA in addition to the EMA services. 2.10.4.12 MAAR while endorsing the Safety Monitoring capabilities of BOBASMA informed the meeting of their willingness to continue providing the RMA services for the BOBASIO airspace. However the meeting took note of the vast airspace of the BOBASIO region and the efforts undertaken by BOBASMA to identify for the first time the vertical safety risks which had so far remained hidden. Considering the positive role that BOBASMA could play in having a specific and sustained focus on the safety risk within the BOBASIO airspace the meeting decided to adopt the Draft Decision proposed by BOBASMA. 02/09/2015 P a g e | 37 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region 2.11 AGENDA ITEM 11: FUTURE MEETINGS Kolkata, India, 22nd –24th September 2014 2.11.1.1 The meeting agreed to include following two Permanent Agenda items in the future meetings to ensure better coordination and collaboration for effective implementation of Seamless ATM plan and Safety monitoring in the BOBASIO Sub-group comprising of States from three different ICAO regions: 1. Outcome of related Meetings in the region and action items for BOBASIO States 2. Airspace safety in the BOBASIO Sub- region The meeting discussed the venue for the next meeting. Seychelles proposed to discuss with their management for holding the next BOBASIO meeting. 02/09/2015 P a g e | 38 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region th September APPENDIX XX 2014 Kolkata, India, 22nd –24 ACTION ITEMS OF BOBASIO/5 Action Item ID 5/1 5/2 Description Establish new ATS routes in Kolkata-Dhaka FIR, Northern Bay of Bengal and over Arabian Sea for capacity enhancement and route optimization Responsible State/ Organisation India, Bangladesh, Myanmar, Thailand and Indonesia Timeline BOBASIO/6 Consider to develop structured program for BOBASIO Geographical Area for Upper airspace UPR development Consider the proposal for inclusion of the segment between ELKEL and Male of G465 in Male FIR as Contingency Route with FLAS as FL280 (WB) and FL270 (EB) to harmonize the ATM Contingency Plan of India, Maldives and Srilanka All BOBASIO States BOBASIO/6 Maldives 31st October 2015 5/4 Consider the Letter of Agreement template for the ATM Contingency Plan Level 2. (Attached as Annexure IV to WP 06) All BOBASIO States 31st October 2015 5/5 ?? Collect and provide the required data to BOBASMA Ongoing 5/6 Establish a procedure for supervisors or controllers on duty of transferring and All Concerned States and FIRs BOBASIO States 5/3 02/09/2015 Remarks Route proposals will be reviewed and discussed in BIMT meeting again with Myanmar and Bangladesh. 31st December 2015 for Draft Procedure P a g e | 39 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region Kolkata, India, 22nd –24th September 2014 accepting ATS units to discuss and investigate, in a timely manner, the occurrences relating to the breakdown in coordination, and then report the LHD to the corresponding RMAs 5/7 5/8 Consider to share ADS-B data with the MAAR for height keeping performance monitoring Establish POC for coordinating the preliminary activities for the feasibility and efficacy of BOBASIO Contingency Team. Willing BOBASIO States Ongoing India/IATA 31st December 2015 5/9 Review the draft Letter of Agreement (enclosed as Annexure ‘A’ to WP 14) for the coordination/co-operation on operational matters of SAR services with India All Concerned States 31st December 2015 5/10 BOBASMA to present a working paper conveying a decision of BOBASIO 5 to RASMAG for providing BOBASMA RASMAG/21 RMA services to the member States of BOBASMA in addition to the EMA services. 5/11 MAAR to constitute a mechanism for timely coordination of LHD occurrences between concerned ATS units. MAAR 31st October 2015 5/12 Establish a small working group consisting of BOBASMA, AAI, MAAR, and States directly involved with the identified hot spots to India 31st October 2015 02/09/2015 P a g e | 40 BOBASIO/5 The Fifth ATS Coordination Meeting of Bay of Bengal, Arabian Sea and Indian Ocean Region analyze the occurrences and propose remedial actions to Kolkata, India, 22nd –24th September 2014 BOBASIO 02/09/2015 P a g e | 41