This International Standard defines terms relating to mechanical aspects for portable hand-held chain-saws, chains and guide bars.
It does not deal with technical data, which are covered by ISO 6532.
note:1) ISO 6532:1993, Portable chain saws — Technical data.
ISO 6531:1999 history
2017ISO 6531:2017 Machinery for forestry - Portable chain-saws - Vocabulary
2008ISO 6531:2008 Machinery for forestry - Portable chain-saws - Vocabulary