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
Australia 31 July 2010
Austria 24 March 1998
Belarus 02 July 1995
Belgium 29 June 1979
Bosnia-Herzegovina 06 March 1992
Bulgaria 21 January 2000
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 29 December 1981
Denmark 18 November 1979
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 12 April 1991
France 20 November 1978
Georgia 25 May 2015
Germany 13 June 1983
Greece 03 December 1995
Hungary 23 November 1979
Ireland 24 March 1998
Italy 26 May 1979
Japan 30 June 2001
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 01 December 2001
Portugal 24 March 1998
Romania 31 August 1979
Russia 17 February 1987
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 29 December 1981
Slovenia 05 January 1985
Spain 24 March 1998
Sweden 20 January 1979
Turkey 14 March 2001
UK 20 November 1978
Ukraine 08 October 2002