# ISO 9849:1991 — Withdrawn and superseded ISO standards For ISO 9849:1991, item title is Optics and optical instruments — Geodetic instruments — Vocabulary; status code is 9599; successor is ISO 9849:2000; withdrawn / published date is 1991-12-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 9849:1991 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Geodetic instruments — Vocabulary _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9849:2000 - **Withdrawn / published date:** 1991-12-18 _(verified: appears in the quote below)_ ## What the source says > 17727,IS,,ISO 9849:1991,Optics and optical instruments — Geodetic instruments — Vocabulary,Optique et intruments d'optique — Instruments géodésiques — Vocabulaire,1991-12-18,1,"['01.040.17','17.180.30']",ISO/TC 172/SC 6,9599,,[28063],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).