BS-6440 Complete Document History
Powered vertical lifting platforms having non-enclosed or partially enclosed liftways intended for use by persons with impaired mobility. Specification

Complete Current Edition:
   2011 EDITION - intended for use by persons with impaired mobility. Specific - Aug. 31, 2011

Obsolete Revision Information:
   1999 EDITION - POWERED LIFTING PLATFORMS FOR - Jan. 1, 1999
   AMD 10960 - AMENDMENT 1 TO 1999 EDITION - Jan. 1, 1996
   1983 EDITION - CODE OF PRACTICE FOR POWERED L - Jan. 1, 1983