SMPTE 171-2001 (Stabilized 2012)

This standard specifies the cutting and perforating dimensions for 35-mm motion-picture film with 16-mm perforations in positions 1-3-0 and a perforation pitch of either 0.2994 in or 0.3000 in (7.605 mm or 7.620 mm). The width of the 16-mm strip after processing and slitting is also specified.