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 | ||
| Andorra | 10 June 2023 | ||
| Armenia | 30 April 2018 | ||
| Australia | 31 July 2010 | ||
| Austria | 24 March 1998 | ||
| Belarus | 11 February 2013 | ||
| Belgium | 16 October 1982 | ||
| Bulgaria | 01 January 2007 | ||
| Croatia | 03 April 2001 | ||
| 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 | 01 July 1981 | ||
| France | 06 November 1983 | ||
| Georgia | 25 May 2015 | ||
| Germany | 18 October 1985 | ||
| Greece | 24 March 1998 | ||
| Hungary | 21 March 1993 | ||
| Ireland | 24 March 1998 | ||
| Italy | 16 May 1982 | ||
| Japan | 30 June 2001 | ||
| Latvia | 18 January 1999 | ||
| Lithuania | 29 March 2002 | ||
| Luxembourg | 01 October 1985 | ||
| Malaysia | 04 April 2006 | ||
| Malta | 01 May 2004 | ||
| Moldova | 20 November 2016 | ||
| Netherlands | 02 May 1988 | ||
| Nigeria | 17 December 2018 | ||
| North Macedonia | 19 August 2002 | ||
| Norway | 21 February 1988 | ||
| Philippines | 03 November 2022 | ||
| Poland | 01 May 2004 | ||
| Portugal | 24 March 1998 | ||
| Romania | 01 January 2007 | ||
| Russia | 08 April 1996 | ||
| San Marino | 26 January 2016 | ||
| Slovakia | 03 November 1985 | ||
| Slovenia | 15 July 1996 | ||
| Spain | 30 September 1983 | ||
| Sweden | 01 July 1981 | ||
| Turkey | 07 July 2000 | ||
| UK | 03 February 1986 |