# ISO 2692:1988 — Withdrawn and superseded ISO standards For ISO 2692:1988, item title is Technical drawings — Geometrical tolerancing — Maximum material principle; status code is 9599; successor is ISO 2692:2006 | ISO/CD 2692 | ISO/CD 2692; withdrawn / published date is 1988-12-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 2692:1988 _(verified: appears in the quote below)_ - **Item title:** Technical drawings — Geometrical tolerancing — Maximum material principle _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2692:2006 | ISO/CD 2692 | ISO/CD 2692 - **Withdrawn / published date:** 1988-12-29 _(verified: appears in the quote below)_ ## What the source says > 7653,IS,,ISO 2692:1988,Technical drawings — Geometrical tolerancing — Maximum material principle,Dessins techniques — Tolérancement géométrique — Principe du maximum de matière,1988-12-29,1,['01.100.20'],ISO/TC 213,9599,[5617],"[43445,32158,7654]","['en','fr']",21,
Constitutes a technical revision of ISO 1101-2. Defines and describes the maximum material principle which is indicated on drawings by the symbol (M) and facilitates manufacture without disturbing the free assembly of parts in case of mutual dependence of size and geometry. Figures are intended only as illustrations for understanding the maximum material principle.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).