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 30 May 1981
Belarus 02 July 1995
Belgium 11 October 1976
Bosnia-Herzegovina 06 March 1992
Bulgaria 21 January 2000
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 03 November 1985
Denmark 20 December 1976
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 05 July 1988
France 15 January 1973
Georgia 25 May 2015
Germany 25 October 1975
Greece 03 December 1995
Hungary 18 October 1976
Ireland 24 March 1998
Italy 26 August 1973
Japan 24 November 1998
Latvia 18 January 1999
Lithuania 29 March 2002
Luxembourg 01 May 1984
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Montenegro 03 June 2006
Netherlands 21 June 1985
Nigeria 17 December 2018
North Macedonia 17 September 1991
Norway 21 February 1988
Poland 13 November 1992
Portugal 24 March 1998
Romania 21 February 1977
Russia 17 February 1987
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 03 November 1985
Slovenia 01 April 1985
Spain 15 January 1973
Sweden 08 June 1973
Switzerland 02 February 1996
Turkey 12 July 1999
UK 01 June 1975
Ukraine 08 October 2002