Specific aspects for heavy duty trucks, commercial vehicles, busses, trailers, as well as their bodyworks and interfaces (e.g. couplings) which are not covered by other SCs of TC 22.

Quick links


Published ISO standards *


ISO standards under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 22/SC 40/WG 1   Mechanical couplings Working group
ISO/TC 22/SC 40/WG 3   Negative pressure compartment for ambulances Working group
ISO/TC 22/SC 40/WG 4   Exterior fittings Working group
Liaison Committees to ISO/TC 22/SC 40

The committees below can access the documents of ISO/TC 22/SC 40:

Reference Title ISO/IEC
ISO/TC 31 Tyres, rims and valves ISO
ISO/TC 70 Internal combustion engines ISO
ISO/TC 104/SC 1 General purpose containers ISO
ISO/TC 142 Cleaning equipment for air and other gases ISO


Liaison Committees from ISO/TC 22/SC 40

ISO/TC 22/SC 40 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 22/SC 32 Electrical and electronic components and general system aspects ISO
ISO/TC 22/SC 33 Vehicle dynamics, chassis components and driving automation systems testing ISO
ISO/TC 70 Internal combustion engines ISO
ISO/TC 127/SC 3 Machine characteristics, electrical and electronic systems, operation and maintenance ISO


Organizations in liaison (Category A and B)
Acronym Title Category
CLEPA European Association of Automative Suppliers A
EC - European Commission European Commission A
ECF - caravan European Caravan Federation A
FICC International Federation of Camping and Caravanning A
OICA International Organization of Motor Vehicle Manufacturers A
UNECE United Nations Economic Commission for Europe A

Date Month Location TC/SC Note
19 September 2024 Virtual () ISO/TC 22/SC 40  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 22/SC 40 - Secretariat

UNI [Italy]

Ente Italiano di Normazione
Via Sannio, 2
I-20137 Milano

Tel: +39 02 70 02 41
Fax: +39 02 70 02 4499 / +39 02 70024375