# ISO 9642:1993 — Withdrawn and superseded ISO standards For ISO 9642:1993, item title is Cinematography — Time and control code for 24, 25 and 30 frames per second motion-picture systems — Specifications; status code is 9599; successor is ISO 9642:2020; withdrawn / published date is 1993-08-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 9642:1993 _(verified: appears in the quote below)_ - **Item title:** Cinematography — Time and control code for 24, 25 and 30 frames per second motion-picture systems — Specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9642:2020 - **Withdrawn / published date:** 1993-08-12 _(verified: appears in the quote below)_ ## What the source says > 17469,IS,,ISO 9642:1993,"Cinematography — Time and control code for 24, 25 and 30 frames per second motion-picture systems — Specifications","Cinématographie — Code de chronométrage et de commande pour les systèmes cinématographiques à 24, 25 et 30 images par seconde — Spécifications",1993-08-12,1,['37.060.10'],ISO/TC 36,9599,,[74444],['en'],10,"
Specifies digital code formats and modulation methods for motion-picture film to be used for timing, control, editing and synchronization purposes. Also specifies the relationship of the codes to the motion-picture frame. Two types of code are described: type C (a continuous code very similar to the continuous code specified in IEC 461) for film m ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).