Language
ASME B 18.6.4 - 1998
ASME B 18.6.5M (T8) - 2000 (R2010)
ASME B 18.6.3 (T38+T40) - 2013
ISO 1482 - 2011
ASME B 18.6.3 (T21+T40) - 2013