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 | ||
| Bosnia-Herzegovina | 06 March 1992 | ||
| Croatia | 08 October 1991 | ||
| Czech Republic | 18 September 1982 | ||
| Egypt | 03 February 2013 | ||
| Finland | 12 April 1991 | ||
| France | 01 September 1979 | ||
| Georgia | 25 May 2015 | ||
| Germany | 13 June 1983 | ||
| Greece | 24 March 1998 | ||
| Hungary | 26 March 1984 | ||
| Italy | 01 September 1979 | ||
| Lithuania | 29 March 2002 | ||
| Luxembourg | 01 May 1984 | ||
| Malaysia | 04 April 2006 | ||
| Moldova | 20 November 2016 | ||
| Montenegro | 03 June 2006 | ||
| Netherlands | 21 June 1985 | ||
| Nigeria | 17 December 2018 | ||
| North Macedonia | 17 September 1991 | ||
| Norway | 21 February 1988 | ||
| Philippines | 03 November 2022 | ||
| Poland | 13 November 1992 | ||
| Romania | 03 February 1984 | ||
| Russia | 17 February 1987 | ||
| San Marino | 26 January 2016 | ||
| Serbia | 27 April 1992 | ||
| Slovakia | 18 September 1982 | ||
| Slovenia | 02 February 1988 | ||
| Spain | 02 February 1997 | ||
| Turkey | 28 April 2003 | ||
| UK | 26 April 1990 | ||
| Ukraine | 08 October 2002 |