This standard specifies perforation and cutting dimensions for unexposed 65 mm and 70 mm motion picture film.
KS A ISO 3023:2003 history
2023KS A ISO 3023-2023 Cinematography -- 65 mm and 70 mm unexposed motion-picture film -- Cutting and perforating dimensions (available in English only)
0000 KS A ISO 3023-2003(2018)
2003KS A ISO 3023:2003 Cinematography-65 mm and 70 mm unexposed motion-picture film-Cutting and perforating dimensions