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
Belarus 02 July 1995
Belgium 16 October 1982
Czech Republic 17 September 1976
Denmark 18 November 1979
Egypt 03 February 2013
Finland 13 February 1978
France 10 September 1978
Georgia 25 May 2015
Hungary 07 September 1997
Italy 01 November 1976
Lithuania 29 March 2002
Luxembourg 01 October 1985
Malaysia 04 April 2006
Moldova 20 November 2016
Netherlands 21 June 1985
Nigeria 17 December 2018
Norway 21 February 1988
Poland 01 December 2001
Romania 05 June 1981
San Marino 26 January 2016
Slovakia 17 September 1976
Sweden 01 July 1975
Switzerland 02 February 1996
Turkey 07 July 2000
UK 01 July 1975