# ISO 26:1977 — Withdrawn and superseded ISO standards For ISO 26:1977, item title is Cinematography — Projector usage of 16 mm motion-picture films for direct front projection — Specifications; status code is 9599; successor is ISO 26:1985; withdrawn / published date is 1977-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 26:1977 _(verified: appears in the quote below)_ - **Item title:** Cinematography — Projector usage of 16 mm motion-picture films for direct front projection — Specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 26:1985 - **Withdrawn / published date:** 1977-11-01 _(verified: appears in the quote below)_ ## What the source says > 3613,IS,,ISO 26:1977,Cinematography — Projector usage of 16 mm motion-picture films for direct front projection — Specifications,Cinématographie — Utilisation du film 16 mm dans le projecteur pour la projection frontale directe — Spécifications,1977-11-01,1,['27.060.10'],ISO/TC 36,9599,,[3614],"['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).