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 28 July 1987
Belarus 11 February 2013
Belgium 17 November 1982
Bulgaria 01 January 2007
Croatia 01 July 2013
Cyprus 01 May 2004
Czech Republic 17 November 1982
Denmark 24 May 1981
EU 24 March 1998
Egypt 03 February 2013
Estonia 23 December 1997
Finland 12 April 1991
France 01 January 1992
Georgia 25 May 2015
Germany 23 March 1984
Greece 24 March 1998
Hungary 14 November 1988
Ireland 24 March 1998
Italy 29 January 1989
Japan 01 October 2006
Latvia 18 January 1999
Lithuania 29 March 2002
Luxembourg 01 May 1984
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Netherlands 01 February 1981
Nigeria 17 December 2018
North Macedonia 19 August 2002
Norway 21 February 1988
Poland 22 July 2000
Portugal 24 March 1998
Romania 03 February 1984
Russia 11 May 2002
San Marino 26 January 2016
Serbia 18 October 2010
Slovakia 17 November 1982
Slovenia 15 July 1996
Spain 02 April 1996
Sweden 13 June 1981
Switzerland 02 February 1996
Turkey 28 April 2003
UK 01 February 1981
Ukraine 22 March 2010