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 August 1990
Bosnia-Herzegovina 06 March 1992
Bulgaria 21 January 2000
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 03 November 1985
Denmark 24 March 1998
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 12 April 1991
France 01 July 1983
Germany 03 October 1990
Greece 03 December 1995
Hungary 14 November 1988
Ireland 24 March 1998
Italy 01 July 1983
Japan 01 September 2002
Latvia 18 January 1999
Lithuania 29 March 2002
Luxembourg 21 January 1994
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Montenegro 03 June 2006
Netherlands 02 May 1988
Nigeria 17 December 2018
North Macedonia 17 September 1991
Norway 24 May 1993
Poland 06 June 1992
Portugal 24 March 1998
Romania 05 April 1985
Russia 06 March 1988
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 03 November 1985
Slovenia 15 January 1988
Spain 24 March 1998
Sweden 28 December 1983
Switzerland 02 February 1996
Turkey 07 July 2000
UK 27 April 1990
Ukraine 08 October 2002