# ISO 8322-5:1991 — Withdrawn and superseded ISO standards For ISO 8322-5:1991, item title is Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 5: Optical plumbing instruments; status code is 9599; successor is ISO 17123-7:2005; withdrawn / published date is 1991-11-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 8322-5:1991 _(verified: appears in the quote below)_ - **Item title:** Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 5: Optical plumbing instruments _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 17123-7:2005 - **Withdrawn / published date:** 1991-11-07 _(verified: appears in the quote below)_ ## What the source says > 15451,IS,,ISO 8322-5:1991,Building construction — Measuring instruments — Procedures for determining accuracy in use — Part 5: Optical plumbing instruments,Construction immobilière — Instruments de mesure — Procédures de détermination de l'exactitude d'utilisation — Partie 5: Instruments de plombage optique,1991-11-07,1,"['91.200','17.180.30']",ISO/TC 172/SC 6,9599,,[37032],"['en','fr']",10,

Specifies test procedures used to evaluate the precision of optical plummets for measurement purposes. 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).