You can find the official document through these authoritative platforms: JIS B 0251:2008 - NormSplash
It accounts for the permissible wear of the gauge itself, ensuring that even as a gauge is used repeatedly, it stays within the "limit of maximum permissible gauge wear". jis b 7420 pdf
When applying JIS B 7420 in a production environment, manufacturers typically follow these guidelines for ordering or fabricating: You can find the official document through these