# ISO 12858-1:1999 — Withdrawn and superseded ISO standards For ISO 12858-1:1999, item title is Optics and optical instruments — Ancillary devices for geodetic instruments — Part 1: Invar levelling staffs; status code is 9599; successor is ISO 12858-1:2014; withdrawn / published date is 1999-04-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 12858-1:1999 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Ancillary devices for geodetic instruments — Part 1: Invar levelling staffs _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12858-1:2014 - **Withdrawn / published date:** 1999-04-29 _(verified: appears in the quote below)_ ## What the source says > 2038,IS,,ISO 12858-1:1999,Optics and optical instruments — Ancillary devices for geodetic instruments — Part 1: Invar levelling staffs,Optique et instruments d'optique — Equipements annexes pour les instruments géodésiques — Partie 1: Mires de nivellement en invar,1999-04-29,1,['17.180.30'],ISO/TC 172/SC 6,9599,,[57606],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).