# ISO/IEC 10777:1991 — Withdrawn and superseded ISO standards For ISO/IEC 10777:1991, item title is Information technology — 3,81 mm wide magnetic tape cartridge for information interchange — Helical scan recording — DDS format; status code is 9599; successor is ISO/IEC 12247:1993; withdrawn / published date is 1991-10-17, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 10777:1991 _(verified: appears in the quote below)_ - **Item title:** Information technology — 3,81 mm wide magnetic tape cartridge for information interchange — Helical scan recording — DDS format _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 12247:1993 - **Withdrawn / published date:** 1991-10-17 _(verified: appears in the quote below)_ ## What the source says > 18853,IS,,ISO/IEC 10777:1991,"Information technology — 3,81 mm wide magnetic tape cartridge for information interchange — Helical scan recording — DDS format","Technologies de l'information — Cartouche de bande magnétique de 3,81 mm de large pour l'échange d'information — Enregistrement par balayage en spirale — Format DDS",1991-10-17,1,['35.220.20'],ISO/IEC JTC 1,9599,,[21365],['en'],100, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).