# ISO 15501-1:2016 — Withdrawn and superseded ISO standards

For ISO 15501-1:2016, item title is Road vehicles — Compressed natural gas (CNG) fuel systems — Part 1: Safety requirements; status code is 9599; successor is ISO 15501-1:2025; withdrawn / published date is 2016-11-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO 15501-1:2016 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Compressed natural gas (CNG) fuel systems — Part 1: Safety requirements _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 15501-1:2025
- **Withdrawn / published date:** 2016-11-08 _(verified: appears in the quote below)_

## What the source says

> 68375,IS,,ISO 15501-1:2016,Road vehicles — Compressed natural gas (CNG) fuel systems — Part 1: Safety requirements,Véhicules routiers — Systèmes d'alimentation en gaz naturel comprimé (GNC) — Partie 1: Exigences de sécurité,2016-11-08,3,['43.060.40'],ISO/TC 22/SC 41,9599,[51555],[86567],['en'],13,"<p>ISO 15501-1:2016 specifies the minimum safety requirements applicable for the functionality of CNG on-board fuel systems intended for use on the types of motor vehicles defined in ISO 3833. This document is applicable to vehicles using compressed natural gas in accordance with ISO 15403, including mono-fuel, bi-fuel or dual-fuel applications, original-production and converted vehicles.</p><p>All

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).