# ISO 2692:1988/Amd 1:1992 — Withdrawn and superseded ISO standards For ISO 2692:1988/Amd 1:1992, item title is Technical drawings — Geometrical tolerancing — Maximum material principle — Amendment 1: Least material requirement; status code is 9599; successor is ISO 2692:2006 | ISO/CD 2692; withdrawn / published date is 1992-10-08, recorded from its source on 2026-08-05. - **Identifier:** ISO 2692:1988/Amd 1:1992 _(verified: appears in the quote below)_ - **Item title:** Technical drawings — Geometrical tolerancing — Maximum material principle — Amendment 1: Least material requirement _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2692:2006 | ISO/CD 2692 - **Withdrawn / published date:** 1992-10-08 _(verified: appears in the quote below)_ ## What the source says > 7655,IS,Amd,ISO 2692:1988/Amd 1:1992,Technical drawings — Geometrical tolerancing — Maximum material principle — Amendment 1: Least material requirement,Dessins techniques — Tolérancement géométrique — Principe du maximum de matière — Amendement 1: Exigence du minimum de matière,1992-10-08,1,['01.100.20'],ISO/TC 213,9599,,"[43445,32158]","['en','fr']",6,
Defines and establishes the 'least material requirement' and specifies its application. The symbol is placed in the tolerance frame after the tolerance or after the datum letter.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).