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
Austria 24 March 1998
Belarus 02 July 1995
Belgium 16 October 1982
Bulgaria 01 January 2007
Croatia 03 April 2001
Cyprus 01 May 2004
Czech Republic 18 September 1982
Denmark 18 November 1979
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 13 February 1978
France 10 September 1978
Georgia 25 May 2015
Germany 25 June 1983
Greece 24 March 1998
Hungary 07 September 1997
Ireland 24 March 1998
Italy 01 November 1976
Japan 21 July 2015
Latvia 01 May 2004
Lithuania 29 March 2002
Luxembourg 01 October 1983
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Netherlands 21 June 1985
Nigeria 17 December 2018
North Macedonia 19 August 2002
Norway 21 February 1988
Poland 22 July 2000
Portugal 24 March 1998
Romania 05 June 1981
Russia 08 April 1996
San Marino 26 January 2016
Slovakia 18 September 1982
Slovenia 15 July 1996
Spain 24 March 1998
Sweden 01 July 1975
Turkey 28 April 2003
UK 01 July 1975
Ukraine 08 October 2002