# ISO 8322-4:1991 — Withdrawn and superseded ISO standards For ISO 8322-4:1991, item title is Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 4: Theodolites; status code is 9599; successor is ISO 17123-3:2001; withdrawn / published date is 1991-11-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 8322-4:1991 _(verified: appears in the quote below)_ - **Item title:** Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 4: Theodolites _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 17123-3:2001 - **Withdrawn / published date:** 1991-11-07 _(verified: appears in the quote below)_ ## What the source says > 15450,IS,,ISO 8322-4:1991,Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 4: Theodolites,Construction immobilière — Instruments de mesure — Procédures de détermination de l'exactitude d'utilisation — Partie 4: Théodolites,1991-11-07,1,"['91.200','17.180.30']",ISO/TC 172/SC 6,9599,,[30200],"['en','fr']",13,

Specifies test procedures used to evaluate the precision in use of theodolites for measurement of horizontal and vertical angles in the gon and degree system. Does not apply to land surveying purposes.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).