# ISO 3929:1995 — Withdrawn and superseded ISO standards For ISO 3929:1995, item title is Road vehicles — Measurement methods for exhaust gas emissions produced during inspection or maintenance; status code is 9599; successor is ISO 3929:2003; withdrawn / published date is 1995-02-02, recorded from its source on 2026-08-05. - **Identifier:** ISO 3929:1995 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Measurement methods for exhaust gas emissions produced during inspection or maintenance _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3929:2003 - **Withdrawn / published date:** 1995-02-02 _(verified: appears in the quote below)_ ## What the source says > 9570,IS,,ISO 3929:1995,Road vehicles — Measurement methods for exhaust gas emissions produced during inspection or maintenance,Véhicules routiers — Méthodes de mesure des émissions gazeuses au cours des inspections ou de la maintenance,1995-02-02,2,"['13.040.50','43.060.20']",ISO/TC 22,9599,[9569],[36351],"['en','fr']",6,"

Establishes the test procedures for direct measurement of the concentration of exhaust gas emissions from road vehicles with a maximum authorized total mass not exceeding 3,5 t, equipped with controlled ignition engines, excluding those which are supplied with fuel/oil mixture. Defines the recommended test procedure for periodic inspections in official garages, official ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).