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 | ||
|---|---|---|---|
| France | 15 June 1986 | ||
| Germany | 03 July 1994 | ||
| Italy | 17 September 1991 | ||
| Netherlands | 15 June 1986 | ||
| Sweden | 11 November 1988 | ||
| Belgium | 07 August 1990 | ||
| Hungary | 14 November 1988 | ||
| Czech Republic | 26 May 1995 | ||
| Spain | 29 May 1992 | ||
| Serbia | 18 May 2008 | ||
| United Kingdom of Great Britain and Northern Ireland | 27 April 1990 | ||
| Luxembourg | 26 November 1996 | ||
| Switzerland | 02 February 1996 | ||
| Norway | 21 February 1988 | ||
| Finland | 12 September 1988 | ||
| Romania | 24 September 1994 | ||
| Poland | 30 March 2003 | ||
| Russian Federation | 08 April 1996 | ||
| Croatia | 03 April 2001 | ||
| Slovenia | 31 January 1997 | ||
| Slovak Republic | 14 January 1997 | ||
| Belarus | 01 September 2003 | ||
| Latvia | 03 September 2002 | ||
| Lithuania | 29 March 2002 | ||
| Turkey | 07 July 2000 | ||
| North Macedonia | 19 August 2002 | ||
| Malaysia | 04 April 2006 | ||
| Albania | 05 November 2011 | ||
| Egypt | 03 February 2013 | ||
| Republic of Moldova | 20 November 2016 | ||
| San Marino | 26 January 2016 | ||
| Georgia | 25 May 2015 | ||
| Nigeria | 17 December 2018 | ||
| Republic of Armenia | 30 April 2018 | ||
| Philippines | 03 November 2022 | ||
| Republic of Uganda | 23 August 2022 | ||
| Kyrgyz Republic | 31 October 2023 | ||
| Socialist Republic of Viet Nam | 24 September 2023 | ||
| Islamic Republic of Pakistan | 24 April 2020 |