ISO-491 Complete Document History
Cinematography - 35 mm motion-picture film and magnetic film - Cutting and perforating dimensions

Complete Current Edition:
   6TH EDITION - Cutting and perforating dimensions - Aug. 1, 2002

Obsolete Revision Information:
   5TH EDITION - Cutting and perforating dimensions - April 1, 1995
   4TH EDITION - Cutting and perforating dimensions - Nov. 1, 1988