Abstract |
The Electricity Transmission Infrastructure Protection Code Overlays have been produced by TasNetworks as statewide overlays for the Electricity Transmission Infrastructure Protection Code in the Tasmanian Planning Scheme. These overlays are to be used by local government in preparing the overlays for the code in their Local Provisions Schedules.
The Electricity Transmission Infrastructure Protection Code applies to land within the:
⢠electricity transmission corridor overlay;
⢠communications station buffer area overlay; or
⢠substation facility buffer area overlay.
The electricity transmission corridor overlay covers land within:
⢠a specified distance either side of existing overhead transmission lines;
⢠a specified distance either side of existing underground cabling for electricity transmission; or
⢠a specified distance from the edge of an easement established by unregistered wayleave agreement under the Electricity Wayleaves and Easements Act 2000 and regardless of whether containing existing infrastructure or not, whichever is the greater.
The substation facility buffer area overlay extends 65m from the substation facility area overlay. The communications station buffer area overlay extends 55m from the centre of the tower of TasNetworks communications stations.
The code also includes two further overlays that assist with the interpretation of the exemptions and development standards. These include the:
⢠inner protection area overlay, which is contained within the electricity transmission corridor overlay; and
⢠substation facility overlay, which identifies the location of 110kV and 220kV substation facilities that are subject to the substation facility buffer area overlay.
The Electricity Transmission Infrastructure Protection Code overlays are to be applied in accordance with clause LP1.7.3 in the State Planning Provisions and Guideline No. 1 â Local Provisions Schedule (LPS): zone and code application: http://www.planning.tas.gov.au/news/news_items/guidance_for_drafting_lps. |
Lineage Description |
The specified distances for the Electricity Transmission Corridor (ETC) and the Inner Protection Area (IPA) have been calculated as follows.
IPA calculation:
1. Where an unregistered wayleave agreement (UWA) exists:
Where a UWA exists, the specified distance is in the UWA. Please note, whilst overhead transmission lines are usually present in a UWA, in some cases, these assets may not be present but the land is still affected by a UWA. There are no UWAs relating to underground cables.
2. Where no UWA exists or land is affected by a registered easement:
Where no UWA exists, or the land is affected by a registered easement, the specified distance has been calculated based on desktop measurements of the following distances either side of the centreline for overhead transmission lines and underground cables:
⢠Overhead 110 kV: 25m
⢠Overhead 220 kV: 30m
⢠Underground 110 kV or 220 kV: 11m
These specified distances almost always relate to existing assets.
You can request a wayleave search by contacting TasNetworks.
ETC calculation:
1. Where a UWA exists:
Where a UWA exists, the specified distance has been calculated by adding 10 metres either side of the UWA outer edge.
2. Where no UWA exists or land is affected by a registered easement:
Where no UWA exists, or the land is affected by a registered easement, the specified distance has been calculated as follows:
⢠Overhead 110kV or 220kV: 60m either side of the centreline
⢠Underground 110kV or 220kV: 11m either side of the centreline |