The following Contracting Parties are officially listed by the World Forum as applying this regulation. Nonetheless, this designation does not necessarily mean that a given Contracting Party either issues its own type approvals or accepts type approvals issued by other parties as there are exceptions.

Contracting Party Effective Date
Albania 05 November 2011
Armenia 30 April 2018
Belgium 07 August 1990
Croatia 03 April 2001
Egypt 03 February 2013
Finland 12 September 1989
France 10 May 2020
Germany 03 October 1990
Hungary 06 January 1991
Lithuania 29 March 2002
Luxembourg 23 May 1997
Malaysia 04 April 2006
Moldova 20 November 2016
Netherlands 04 July 1992
Nigeria 17 December 2018
North Macedonia 19 August 2002
Romania 06 May 1996
Russia 08 April 1996
San Marino 26 January 2016
Slovakia 14 January 1997
Slovenia 15 July 1996
Sweden 01 July 1988
Switzerland 02 February 1996
Turkey 07 July 2000
UK 27 April 1990
Ukraine 08 October 2002