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 19 February 2007
Belarus 02 July 1995
Belgium 05 July 1983
Bosnia-Herzegovina 06 March 1992
Bulgaria 21 January 2000
Croatia 08 October 1991
Cyprus 19 February 2007
Czech Republic 03 November 1985
Denmark 19 February 2007
EU 19 February 2007
Egypt 03 February 2013
Estonia 25 July 1999
Finland 12 April 1991
France 19 February 2007
Georgia 25 May 2015
Germany 19 February 2007
Greece 20 October 1996
Hungary 14 November 1988
Ireland 19 February 2007
Italy 01 March 1993
Latvia 03 September 2002
Lithuania 29 March 2002
Luxembourg 26 November 1996
Malaysia 04 April 2006
Malta 19 February 2007
Moldova 20 November 2016
Montenegro 03 June 2006
Netherlands 01 March 1983
Nigeria 17 December 2018
North Macedonia 17 September 1991
Poland 06 June 1992
Portugal 19 February 2007
Romania 03 February 1984
Russia 06 March 1988
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 03 November 1997
Slovenia 28 January 1990
Spain 19 February 2007
Sweden 19 February 2007
Switzerland 02 February 1996
Turkey 07 July 2000
UK 27 April 1990
Ukraine 08 October 2002