ISO/CD 26278-1

Road vehicles — Liquified Petroleum Gas (LPG) fuel systems — Part 1: Safety requirements ISO/CD 26278-1

General information

30.60   Close of voting/ comment period   Aug 29, 2026

ISO

ISO/TC 22/SC 41 Specific aspects for gaseous fuels

International Standard

Scope

This document specifies the minimum safety requirements applicable for the functionality of LPG on-board fuel systems intended for use on the types of motor vehicles defined in ISO 3833. This document is applicable to vehicles using Liquified Petroleum Gas in accordance with ISO 9162, including mono-fuel, bi-fuel or dual-fuel applications, original-production and converted vehicles. All matters relating to the skills of installers and converters have been excluded from this document.

Life cycle

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IN_DEVELOPMENT
ISO/CD 26278-1
30.60 Close of voting/ comment period
Aug 29, 2026




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