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 11 December 1970
Bosnia-Herzegovina 06 March 1992
Bulgaria 01 January 2007
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 14 April 1972
Denmark 20 December 1976
EU 24 March 1998
Egypt 03 February 2013
Estonia 28 December 1998
Finland 17 September 1976
France 01 April 1970
Georgia 25 May 2015
Germany 27 March 1973
Greece 03 December 1995
Hungary 18 October 1976
Ireland 24 March 1998
Italy 15 June 1976
Japan 01 October 2006
Latvia 18 January 1999
Lithuania 29 March 2002
Luxembourg 01 May 1983
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Montenegro 03 June 2006
Netherlands 01 April 1970
New Zealand 19 May 2002
Nigeria 17 December 2018
North Macedonia 17 September 1991
Norway 21 February 1988
Poland 03 June 1990
Portugal 24 March 1998
Romania 31 August 1979
Russia 17 February 1987
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 14 April 1972
Slovenia 17 December 1983
South Africa 17 June 2001
Spain 20 July 1973
Sweden 11 March 1978
Switzerland 02 July 1982
Turkey 14 March 2001
UK 08 November 1977
Ukraine 08 October 2002