BS-6400-2 Complete Document History
Specification for installation, exchange, relocation, maintenance and removal of gas meters with a maximum capacity not exceeding 6 m3/h

Complete Current Edition:
   2018 EDITION - Medium pressure (2nd family gases) - Dec. 13, 2018

Obsolete Revision Information:
   AMD 16716 - CORRIGENDUM 1 FOR 2006 EDITION - Oct. 1, 2006
   2006 EDITION - MAXIMUM CAPACITY NOT EXCEEDING 6 M/H, MEDIUM PRESSURE (2ND F - July 31, 2006