BS-1129 › Complete Document History
Specification for portable timber ladders, steps, trestles and lightweight stagings


Obsolete Revision Information:
   AMD 10380 - AMENDMENT 4 FOR 1990 EDITION - Feb. 24, 1999
   AMD 8871 - AMENDMENT 3 - Oct. 1, 1995
   AMD 7896 - AMENDMENT 2 - Sept. 1, 1993
   AMD 7414 - AMENDMENT 1 - Jan. 1, 1993
   1990 EDITION - Specification for portable timber ladders, steps, trestles a - Sept. 28, 1990
   1982 EDITION - OBSOLETE EDITION - Jan. 1, 1982