This International Standard specifies the make-up or assembly of leaders and cue marks for 70 mm, 35 mm and 16 mm motion-picture release prints for use in motion-picture theatres and screening rooms.
NOTE Extraneous materials are dealt with in informative annex A.
ISO 4241:2001 history
2019ISO 4241:2019 Cinematography — Projection film leader (time-based), trailer and cue marks — Specifications
2013ISO 4241:2013 Cinematography.Theatre projection leader, trailer and cue marks.Specifications
2001ISO 4241:2001 Cinematography - Theatre projection leader, trailer and cue marks - Specifications
1987ISO 4241:1987 Cinematography; Leaders and run-out trailers for 35 mm and 16 mm release prints; Specifications
1978ISO 4241:1978 Cinematography — Leaders and run-out trailers for 35 mm and 16 mm release prints — Specifications