# ISO 17123-4:2001 — Withdrawn and superseded ISO standards For ISO 17123-4:2001, item title is Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 4: Electro-optical distance meters (EDM instruments); status code is 9599; successor is ISO 17123-4:2012; withdrawn / published date is 2001-12-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 17123-4:2001 _(verified: appears in the quote below)_ - **Item title:** Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 4: Electro-optical distance meters (EDM instruments) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 17123-4:2012 - **Withdrawn / published date:** 2001-12-13 _(verified: appears in the quote below)_ ## What the source says > 30198,IS,,ISO 17123-4:2001,Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 4: Electro-optical distance meters (EDM instruments),Optique et instruments d'optique — Méthodes d'essai sur site des instruments géodésiques et d'observation — Partie 4: Télémètres électro-optiques (instruments MED),2001-12-13,1,['17.180.30'],ISO/TC 172/SC 6,9599,"[23674,15454,15455]",[54624],"['en','fr']",15, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).