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 | ||
| Philippines | 03 November 2022 | ||
| 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 |