Section 1.1.1 2.2 2.4.3 2.4.4 3.1.1.1 4 CONDITIONS OF SERVICE Revision #15 REVISION SUMMARY Section Title Summary of Changes to Toronto Hydro’s Conditions of Service Added statement that Toronto Hydro at its sole discretion will Distribution Overview select the Customer’s type of electricity supply. Added additional conditions where Toronto Hydro may disconnect Disconnection the supply of electricity without notice to its Customers. Added statement that Toronto Hydro will not waive a security Deposits deposit irrespective of common ownership or affiliation. Revised the frequency which Toronto Hydro renders electricity bills to its Customers. Billing Added statement which describes how electricity bills are determined if no metered consumption data is available. Revised the horizontal clearance requirements such that a person cannot reach out and touch service conductors. Minimum Requirements Added a minimum vertical clearance requirement for service conductors passing over a readily accessible surface. Revised the term “eligible low-income customer” defined as a Glossary of Terms residential Customer who is approved for the Ontario Electricity Support Program or the Low-Income Energy Assistance Program. Updated reference document #3 (Revision #5, dated November 30, 2015). Added statements to the following sections: - 2.7 Distributed Generation Connections and Metering; added metering option (c), - 2.9 Warning Signs and Labels; requirement for posting warning signs and labels. Section 6 – References Toronto Hydro Distributed Generation Requirements Revised content to the following sections: - The Ontario Power Authority (OPA), merged with the Independent Electricity System Operator on January 1, 2015, into a new organization that carries the name Independent Electricity System Operator (IESO). The Distributed Generation Requirements document was updated to reflect the new organization name, - The Demand Response 3 (DR3) program is no longer active and has been replaced by the Demand Response (DR) program. The Distributed Generation Requirements document was updated to reflect the new program name, - 4.3.3 Connection Agreement; added Schedules B1 and B2 in addition to B3 as binding agreements where no connection agreements exists, - Appendix 2 (i) - Schedule B1: Micro-Embedded Generation Facility Connection Agreement; updated content in sections Technical Requirements, and Compensation and Billing, - Appendix 4 (vii) - Distribution Availability Test (DAT) Information; reformatted the Distribution Availability Test document. Conditions of Service – Revision Summary version 1.1 Page 1 of 4 Section Section 6 References CONDITIONS OF SERVICE Revision #15 REVISION SUMMARY Section Title Summary of Changes to Toronto Hydro’s Conditions of Service Updated reference document #4 (Revision #7, dated November 30, 2015). Toronto Hydro Requirements for the Design and Construction of Customer-Owned High Voltage Substations Added statements to the following sections: - 7.7 Exceptions to Requirements; new section describing requirements for reporting non-compliances, - 8.4 (c) Cable Racks and Conduits; requirements for guarding the medium voltage cables, - 9.18.3 Cable Compartment; requirements for a portable platform, - 9.20 Emergency Backup and Embedded Generation; made reference to Toronto Hydro Distributed Generation Requirements document, - 9.25 Faulted Circuit Indicators; new section describing requirements for faulted circuit indicators, - 11 Associated Publications; added C37.20.2, - Sketches: 1(B-1), 1(C-1), 1(C-2), 1(D-1), 1(E-1), 1(E-2), 1(F1), 1(F-2), 1(G-1), 1(H-1), 1(H-2), 1(I-1), and 5; added faulted circuit indicator, - Sketch 1 (J-1); added faulted circuit indicator and note 6, - Sketch 1 (J-2); added faulted circuit indicator and note 8, - Sketch 1 (J-3); added faulted circuit indicator, and revised note 6, - Sketch 2; added note 3, - Sketch 6; added openings to the platform, and notes 5 & 6. Revised content to the following sections: - 8.2.1 Exits and Doors; direction of door opening and door hardware, - 8.2.2 (h) Legislation and Specific Requirements; updated the hourly fire rating for the door, - 9.3.3 Intercompartmental Primary Connections; requirement for non-magnetic intercompartmental barriers, - 9.6 Viewing Windows; function and construction of viewing windows, - Table 5; note 2 specifying SCADA types. Deleted content to following sections: - 9.20.1 Emergency Backup Generation; section deleted, - 9.20.2 Embedded Generation; section deleted. Updated reference document #5 (Revision #3, dated November 30, 2015). Section 6 References Toronto Hydro Requirements for the Design and Construction of Customer-Owned Structures Added statements to the following sections: - 2.3.7 Pole; defined the word “pole”, - 3.3 Toronto Hydro Standards; added standards 31-6020, 316030, 31-6035, 31-6040, 31-6050, 31-6060, 31-6070, and 316080, - 4.4.2.5; new section previously section 4.4.1.6, the requirement for guard posts, - 4.4.2.6; new section previously section 4.4.1.7, objects not to be in front or on top of structure, Conditions of Service – Revision Summary version 1.1 Page 2 of 4 Section Section 6 – References continued from above CONDITIONS OF SERVICE Revision #15 REVISION SUMMARY Section Title Summary of Changes to Toronto Hydro’s Conditions of Service - 4.4.3.4.3; procurement of precast padmounts by the Customer, - 8.7; requirement to waterproof vaults, - 10.3; for existing vaults rebuild the electrical system as needed. Toronto Hydro Requirements for the Design and Construction of Customer-Owned Structures continued from above Revised content to the following sections: - 1.1; added “pole” in the listing of Customer-owned structures, - 4.1.3; requirement for a written agreement or drawing that specifies ownership, - 4.2.1; digital file or hard copy submissions, - 4.2.3; reason for drawing review, - 4.2.4; requirement to re-submit revised drawings, - 4.2.5.; requirement to submit applicable information, - 4.4.1.2; discussion on placement of proposed structure; - 4.4.3.1.1, 4.4.3.4.1, and 4.4.3.6.2; removed standard numbers, and made reference to section 3.3, - 4.4.3.1.2; updated the standard number, - 4.4.3.1.16; removed standards 31-2180, 31-8260 and 31-8270, - 4.4.3.3.5; approved Toronto Hydro contractors can seal ducts, - 4.4.3.5.2; removed standard number 31-6010 and instead refer to section 5.1 of this document, - 4.4.3.6; updated title, - 4.6.1; requirements for Customer’s Engineer presence and sign-off, - 5.1, 6.1, and 7.1; removed standard number 31-6000, - 6.2; requirements for vaults not to be installed near public living areas, and for extra insulation products, - 6.4; requirement for guard posts at existing vault locations where vehicles obstruct access, - 7.4; objects are not to be in front or on top of a vault, - 8.5; requirement for Toronto Hydro approval , - 9.1; reference made to the Ontario Electrical Safety Code, - 10.2; electrical devices required for a new vault, - 10.5; removed light bulbs wattage number, - 10.6; requirement for exterior lighting, - 12.1; reference made to the Ontario Building Code, and Ontario Fire Code, - 12.3; detectors shall meet code requirements, - 13.1; removed reference to transformers that are oil filled, - 13.2; requirement for a fully operational sump pump, - 13.3; requirement for an oil containment system, - 13.8; removed the requirements for drainage piping and sump pump dimensions, - Standard 31-6020 rev. 8, added “heat” to smoke detector in plan and revised note 1, - Standard 31-6030 rev 9, page 3: added “x” column to the table and revised note 1, - Standard 31-6035 rev. 2, added “heat” to smoke detector in plan and revised note 1. Conditions of Service – Revision Summary version 1.1 Page 3 of 4 Section Section 6 – References continued from above Section 6 References CONDITIONS OF SERVICE Revision #15 REVISION SUMMARY Section Title Summary of Changes to Toronto Hydro’s Conditions of Service Deleted content to the following sections: - 3.3; deleted standards: 18-5400, 31-2130, 31-2180, 31-2210, Toronto Hydro 31-4015, 31-4070, 31-8200, 31-8220, 31-8230, 31-8250, 31Requirements for the 8260, 31-8270, and 31-8400, Design and Construction of - 4.4.1.8; where patios are not allowed to be located, Customer-Owned - previous section 3.2 deleted; content placed in section 7.4, Structures - previous section 3.7 deleted; requirement for access is stated in section 4.4.2.2, continued from above - previous section 9.2 deleted; drainage system included in section 13.2. Updated reference document #6 (Revision #9, dated October 9, 2015). Toronto Hydro Metering Revised the main switchboard schematic in Diagram #5 to Requirements 750 Volts or indicate “Guest or Super Suite Meters”. Less Deleted the crew leader contact information from Diagram #2. Conditions of Service – Revision Summary version 1.1 Page 4 of 4