The Common Guidance is a tool to help HCV practicioners and other interested parties implement the HCV approach in a consistent way across different natural resource sectors or geographies. The Common Guidance aims to widen the scope of use of HCV to other ecosystems and to provide guidance on the updated HCV definitions, as well as examples from practical field experience.
Other languages available here: https://www.hcvnetwork.org/resources/folder.2006-09-29.6584228415