BS-3987 Complete Document History
Specification for anodic oxidation coatings on wrought aluminium for external architectural applications

Complete Current Edition:
   1991 EDITION - Reaffirmed in 2012 - Dec. 20, 1991
   AMD 10944 - AMENDMENT 1 FOR 1991 EDITION - June 1, 2001

Obsolete Revision Information:
   1974 EDITION - OBSOLETE EDITION - July 12, 1974