# ISO 1006:1983 — Withdrawn and superseded ISO standards For ISO 1006:1983, item title is Building construction — Modular coordination — Basic module; status code is 9599; successor is ISO 21723:2019; withdrawn / published date is 1983-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1006:1983 _(verified: appears in the quote below)_ - **Item title:** Building construction — Modular coordination — Basic module _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21723:2019 - **Withdrawn / published date:** 1983-11-01 _(verified: appears in the quote below)_ ## What the source says > 5470,IS,,ISO 1006:1983,Building construction — Modular coordination — Basic module,Construction immobilière — Coordination modulaire — Module de base,1983-11-01,2,['91.010.30'],ISO/TC 59,9599,,[71507],"['en','fr']",2,"
Establishes the value of the basic module, represented by the letter M, for use in modular coordination of buildings. Applies to the design and construction of buildings of all types in accordance with the principles and rules of modular coordination laid down in ISO 2848. The international standardized value of the basic module is 1 M = 100 mm.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).