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 07 March 1976
Bosnia-Herzegovina 06 March 1992
Bulgaria 01 January 2007
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 15 July 1969
Denmark 24 March 1978
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 19 August 1977
France 01 April 1969
Georgia 25 May 2015
Germany 24 May 1970
Greece 03 December 1995
Hungary 18 October 1976
Ireland 24 March 1998
Italy 27 December 1975
Japan 15 August 2011
Latvia 18 January 1999
Lithuania 29 March 2002
Luxembourg 01 October 1983
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Montenegro 03 June 2006
Netherlands 22 January 1974
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 15 July 1969
Slovenia 23 April 1973
Spain 20 February 1971
Sweden 05 September 1971
Switzerland 12 February 2011
Turkey 14 March 2001
UK 01 April 1969
Ukraine 08 October 2002