BS-16 › Complete Document History
Specification for telegraph material (insulators, pole fittings, etc.)


Obsolete Revision Information:
   AMD 2168 - AMENDMENT 1 FOR 1974 EDITION - Nov. 1, 1976
   1974 EDITION - REAFFIRMED IN 8/2/2013 - July 31, 1974
   1949 EDITION - OBSOLETE EDITION - Jan. 1, 1949