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 03 September 1983
Belarus 02 July 1995
Belgium 05 July 1983
Bosnia-Herzegovina 06 March 1992
Bulgaria 21 January 2000
Croatia 08 October 1991
Cyprus 01 May 2004
Czech Republic 18 December 1983
Denmark 24 March 1998
EU 24 March 1998
Egypt 03 February 2013
Estonia 25 July 1999
Finland 12 July 1987
France 01 March 1983
Germany 19 May 1986
Greece 03 December 1995
Hungary 26 March 1984
Ireland 24 March 1998
Italy 06 April 1984
Japan 30 June 2003
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 March 1983
New Zealand 19 March 2002
Nigeria 17 December 2018
North Macedonia 17 September 1991
Norway 21 February 1988
Poland 06 June 1992
Portugal 11 August 1989
Romania 05 April 1985
Russia 17 February 1987
San Marino 26 January 2016
Serbia 27 April 1992
Slovakia 18 December 1983
Slovenia 05 January 1985
South Africa 17 June 2001
Spain 09 August 1987
Sweden 07 October 1983
Switzerland 04 October 1988
Turkey 22 November 1998
UK 27 April 1992
Ukraine 08 October 2002