Biodiversity Values Map Review

In New South Wales (NSW), a Biodiversity Values Map (BVM) Review is a formal process used to challenge or verify the accuracy of the Biodiversity Values Map, which identifies areas where development may require a Biodiversity Development Assessment Report (BDAR) under the Biodiversity Conservation Act 2016.

The Biodiversity Values Map is a regulatory map published by the NSW Department of Climate Change, Energy, the Environment and Water (DCCEEW). It identifies land that has high biodiversity value, including:

  • Habitat for threatened species
  • Endangered ecological communities
  • Riparian zones or wetlands
  • Other areas considered to be of ecological significance

If your land falls within a mapped Biodiversity Values area, certain activities (like vegetation clearing or development) may trigger the Biodiversity Offsets Scheme (BOS)—meaning you’ll need to prepare a BDAR or seek a waiver.

A BVM Review is a process where a landholder or developer requests that the NSW Government reassess the mapping on their land to determine if the identified biodiversity values are accurate and still valid.

You may need a BVM Review if:

  1. Your property is mapped on the Biodiversity Values Map, but you believe:
    • It doesn’t contain the habitat or biodiversity features shown
    • The data used is outdated, inaccurate, or based on poor resolution imagery
  2. You want to avoid the cost and time of preparing a BDAR or applying for a BDAR Waiver if the map is wrong
  3. You are preparing a development application and need to confirm whether the BVM correctly applies to your project area
  • You have recent ecological survey data that contradicts the mapped values
  • The vegetation has been legally cleared since the map was created
  • There’s been a change in land use or natural conditions (e.g. bushfire, erosion)
  • The mapped habitat type is no longer present
  1. You submit a request to DCCEEW with:
    • A map of your property
    • Justification for the review (e.g. ecological report, aerial imagery)
  2. The Department reviews the information and may do:
    • Desktop analysis
    • Field inspection (in some cases)
  3. Decision: If successful, they may amend or remove the mapped biodiversity values for your land
  • Through the Biodiversity Offsets Scheme online portal 
  • Include: 
    • Land details and mapping 
    • Supporting documents (e.g. ecological assessment, vegetation reports) 
  • No fee is charged for the review itself 
  • A successful BVM Review can remove unnecessary regulatory burden 
  • But if biodiversity values are confirmed, you will need to proceed with a BDAR or waiver