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 30 April 1972
Belarus 02 July 1995
Belgium 15 October 1967
Bosnia-Herzegovina 06 March 1992
Bulgaria 01 January 2007
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 17 June 1969
Denmark 20 December 1976
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 14 May 1977
France 15 October 1967
Georgia 25 May 2015
Germany 15 October 1967
Greece 03 December 1995
Hungary 18 October 1976
Ireland 24 March 1998
Italy 12 April 1968
Japan 24 November 1998
Latvia 18 January 1999
Lithuania 29 March 2002
Luxembourg 04 October 1987
Malaysia 04 April 2006
Malta 01 May 2004
Moldova 20 November 2016
Montenegro 03 June 2006
Netherlands 15 October 1967
New Zealand 19 March 2002
Nigeria 17 December 2018
North Macedonia 17 September 1991
Norway 21 February 1988
Poland 01 August 1983
Portugal 24 March 1998
Romania 21 February 1977
Russia 17 February 1987
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 17 June 1969
Slovenia 25 July 1969
South Africa 17 June 2001
Spain 20 February 1971
Sweden 06 July 1971
Switzerland 02 February 1996
Turkey 07 July 2000
UK 15 October 1967
Ukraine 08 October 2002