# ISO 128-22:1999 — Withdrawn and superseded ISO standards For ISO 128-22:1999, item title is Technical drawings — General principles of presentation — Part 22: Basic conventions and applications for leader lines and reference lines; status code is 9599; successor is ISO 128-2:2020; withdrawn / published date is 1999-05-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 128-22:1999 _(verified: appears in the quote below)_ - **Item title:** Technical drawings — General principles of presentation — Part 22: Basic conventions and applications for leader lines and reference lines _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 128-2:2020 - **Withdrawn / published date:** 1999-05-13 _(verified: appears in the quote below)_ ## What the source says > 29094,IS,,ISO 128-22:1999,Technical drawings — General principles of presentation — Part 22: Basic conventions and applications for leader lines and reference lines,Dessins techniques — Principes généraux de représentation — Partie 22: Conventions de base et applications pour les traits de rappel de cote et traits de référence,1999-05-13,1,['01.100.01'],ISO/TC 10/SC 1,9599,[3938],[69129],"['en','fr']",8,

This part of ISO 128 specifies general rules on the presentation of leader and reference lines and their components as

well as on the arrangement of instructions on or at leader lines in all kinds of technical documents.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).