BS-31 › Complete Document History
Specification. Steel conduit and fittings for electrical wiring


Obsolete Revision Information:
   AMD 5383 - AMENDMENT FOR 1940 EDITION - June 1, 1987
   AMD 532 - AMENDMENT FOR 1940 EDITION - June 1, 1970
   AMD 248 - AMENDMENT FOR 1940 EDITION - May 1, 1969
   PD 6129 - AMENDMENT FOR 1940 EDITION - April 1, 1967
   PD 5663 - AMENDMENT FOR 1940 EDITION - Oct. 1, 1965
   CF(EL) 9846 - AMENDMENT FOR 1940 EDITION - March 1, 1942
   1940 EDITION - SPECIFICATION. STEEL CONDUIT - July 22, 1940