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 | 07 August 1990 | ||
| Czech Republic | 03 November 1985 | ||
| EU | 02 December 2013 | ||
| Egypt | 03 February 2013 | ||
| Estonia | 25 July 1999 | ||
| Finland | 12 April 1991 | ||
| France | 15 July 1984 | ||
| Germany | 03 October 1990 | ||
| Hungary | 06 August 1995 | ||
| Italy | 15 July 1984 | ||
| Lithuania | 29 March 2002 | ||
| Luxembourg | 26 November 1996 | ||
| Malaysia | 04 April 2006 | ||
| Moldova | 20 November 2016 | ||
| Netherlands | 21 June 1985 | ||
| Nigeria | 17 December 2018 | ||
| Philippines | 03 November 2022 | ||
| Poland | 01 December 2001 | ||
| Romania | 05 April 1985 | ||
| Russia | 17 February 1987 | ||
| San Marino | 26 January 2016 | ||
| Serbia | 18 May 2008 | ||
| Slovakia | 03 November 1985 | ||
| Sweden | 29 December 1984 | ||
| Turkey | 07 July 2000 | ||
| UK | 27 April 1990 | ||
| Ukraine | 08 October 2002 |