Appendix 4: Proposed ResCode Variations ResCode Clause Variation proposed Applicable zones Aim of variation Minimum street setback None N/A N/A Site coverage (A5 and B8) 50% NRZ1 Implements Council's adopted Residential Design Policy. Permeability 35% (A3 and B6) Reflects the low site coverage of Boroondara's traditional suburbs and maintain the spacious character of these precincts. NRZ1 (A6 and B9) Landscaping (B13) Side and rear setbacks (A10 and B17) Implements Council's adopted Residential Design Policy. Reflects the higher permeability in Boroondara's traditional suburbs and maintains the garden setting and soft landscape character of these precincts. At least 1 canopy tree should be planted in the private open space for each dwelling NRZ1, NRZ2, GRZ1, GRZ2 To maintain the tree coverage of areas with an existing leafy feel and enhance the landscape character of areas with fewer existing canopy trees. A new building not on or within 150mm of a boundary should be set back from side or rear boundaries 2 metres plus 0.6 metres for every metre of height over 3.6 metres where the wall is adjacent to the secluded private open space of an adjoining dwelling. NRZ1 Implements Council's adopted Residential Design Policy. Buildings should be setback 3 metres from a property in a Neighbourhood Residential Zone or General Residential Zone up to a height of 7.9 metres, plus 1 metre for every RGZ 114 This variation is not proposed for the GRZ3, GRZ4 and RGZ as these zones facilitate apartment style development which cannot accommodate a canopy tree per dwelling. Maintains the higher amenity standards within Boroondara's traditional suburbs by reducing visual bulk and overshadowing adjoining secluded private open space. Protects the amenity of adjoining low to medium scale suburbs by reducing visual bulk and overshadowing impacts resulting from ResCode Clause Walls on boundaries Variation proposed Applicable zones Aim of variation metre of height above this. apartment style development If a service lane separates a side or rear boundary from a property in a Neighbourhood Residential Zone or General Residential Zone, the service lane may be counted as part of the 3 metre setback. Recognises that service laneways create a separation between buildings otherwise created by the side and rear setback variation proposed. A wall may be constructed on a boundary where: It is a car port or garage sited behind the main front wall of the dwelling by at least 1 metre, and located on one side boundary only; or It is any other part of the dwelling and the building is set back a minimum of 1.0 metre from the side boundary for a distance of 5 metres from the front wall of the building. (A11 and B18) Is consistent with the setback requirements adjoining residential zones proposed for Councils shopping centres as a part of Boroondara Planning Scheme Amendment C108. NRZ1, GRZ1 Maintains the detached character of Boroondara's suburban streetscapes by preventing boundary to boundary development. The variation recognises that structures located on the boundary, but set back substantially behind the front wall of the dwelling, are not highly visible and, therefore, have a minimal impact on the character of the streetscape. The allowance for car parking structures to be located on one side boundary recognises that garages and car ports are generally low in scale and less intrusive than the substantive parts of the dwelling. This variation is not proposed for the NRZ2, GRZ2 as these zones apply to inner-urban or contemporary town house precincts characterised by attached, semi-detached or closely set dwellings. This variation is not proposed for the GRZ3, GRZ4 or RGZ as these zones contain precincts with an eclectic character which do not contain streetscapes composed of consistent, detached dwellings. Private space (A17) open A dwelling should have private open space consisting of an area of 80 square metres or 20 per cent of the area of the lot, whichever is the lesser, but not less than 50 square metres. At least one part of the private open space should consist of secluded private open space with a minimum area of 25 square metres and a minimum dimension of 5 metres at the side or rear of the dwelling with convenient access from a living room. 115 NRZ1 Implements Council's adopted Residential Design Policy. Reflects the large private open space areas characterising Boroondara's traditional suburbs and maintains this higher standard of amenity. ResCode Clause Private space (B28) open Variation proposed Applicable zones Aim of variation A dwelling should have private open space consisting of an area of 80 square metres or 20 per cent of the area of the lot, whichever is the lesser, but not less than 40 square metres. At least one part of the private open space should consist of secluded private open space with a minimum area of 25 square metres and a minimum dimension of 4 metres at the side or rear of the dwelling with convenient access from a living room. NRZ2, GRZ1, GRZ2 Maintains or enhances the leafy, landscape character of precincts by ensuring sufficient space is provided for the planting and retention of canopy trees (according to Council's arborist, canopy trees need to be located in a garden bed which is at least 4m wide). A dwelling or residential building should have private open space consisting of an area of 50 square metres, with one part of the private open space to consist of secluded private open space at the side or rear of the dwelling or residential building with a minimum area of 25 square metres, a minimum dimension of 5 metres and convenient access from a living room. NRZ1 A dwelling or residential building should have private open space consisting of an area of 40 square metres, with one part of the private open space to consist of secluded private open space at the side or rear of the dwelling or residential building with a minimum area of 25 square metres, a minimum dimension of 4 metres and convenient access from a living room. NRZ2 A dwelling (excluding dwellings in apartment buildings) should have private open space consisting of: GRZ1, GRZ2, GRZ3, RGZ An area of 40 square metres, with one part of the private open space to consist of secluded private open space at the side or rear of the dwelling or residential 116 This variation is not proposed for the GRZ3, GRZ4 and RGZ as these zones facilitate apartment style development which have different building typology and often accommodate canopy trees on common property. Implements Council's adopted Residential Design Policy. Reflects the large private open space areas characterising Boroondara's traditional suburbs and maintains this higher standard of amenity. Allowing balconies or roof top terraces in lieu of ground level open space is not required in the NRZ1 as apartment development is prohibited in this zone. Maintains or enhances the leafy, landscape character of precincts by ensuring sufficient space is provided for the planting and retention of canopy trees (according to Council's arborist, canopy trees need to be located in a garden bed which is at least 4m wide). Allowing balconies or roof top terraces in lieu of ground level open space is not required in the NRZ2 as apartment development is prohibited in this zone. Maintains or enhances the leafy, landscape character of precincts by ensuring sufficient space is provided for the planting and retention of canopy trees (according to Council's arborist, canopy trees need to be located in a garden bed which is at least 4m wide). ResCode Clause Variation proposed Applicable zones building with a minimum area of 25 square metres, a minimum dimension of 4 metres and convenient access from a living room. Aim of variation Clarifies that at least 25 square metres secluded private open space with a minimum dimension of 4 metres is required for stand alone dwellings as well as ground level apartments. For apartment buildings: Front height fence a ground level dwelling should have secluded private open space at the side or rear of the dwelling or residential building with a minimum area of 25 square metres, a minimum dimension of 4 metres and convenient access from a living room; An upper level dwelling should have: − A balcony of 8 square metres with a minimum width of 1.6 metres and convenient access from a living room, or − A roof-top area of 10 square metres with a minimum width of 2 metres and convenient access from a living room. None N/A (A20 and B32) 117 N/A