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 | ||
|---|---|---|---|
| Canada |
unilateral acceptance outside the 1958 Agreement |
||
| Switzerland | 12 February 2011 | ||
| Germany | 29 November 1994 | ||
| France | 24 March 1998 | ||
| Italy | 24 March 1998 | ||
| Austria | 24 March 1998 | ||
| European Union | 24 March 1998 | ||
| Belgium | 03 November 1997 | ||
| Bulgaria | 01 January 2007 | ||
| Croatia | 03 April 2001 | ||
| Cyprus | 01 May 2004 | ||
| Czech Republic | 01 May 2004 | ||
| Denmark | 24 March 1998 | ||
| Estonia | 25 July 1999 | ||
| Finland | 01 November 1990 | ||
| Russian Federation | 08 April 1996 | ||
| Poland | 13 November 1992 | ||
| United Kingdom of Great Britain and Northern Ireland | 03 September 1995 | ||
| Greece | 24 March 1998 | ||
| Hungary | 07 September 1997 | ||
| Ireland | 24 March 1998 | ||
| Latvia | 18 January 1999 | ||
| Lithuania | 29 March 2002 | ||
| Ukraine | 22 March 2010 | ||
| Luxembourg | 26 November 1996 | ||
| Malaysia | 04 April 2006 | ||
| Turkey | 28 April 2003 | ||
| Netherlands | 04 July 1992 | ||
| New Zealand | 19 March 2002 | ||
| Malta | 01 May 2004 | ||
| Norway | 24 May 1993 | ||
| Sweden | 01 November 1990 | ||
| Portugal | 24 March 1998 | ||
| Romania | 05 September 1998 | ||
| Slovak Republic | 14 January 1997 | ||
| Slovenia | 15 July 1996 | ||
| Spain | 24 March 1998 | ||
| Egypt | 03 February 2013 | ||
| Republic of Moldova | 20 November 2016 | ||
| Japan | 16 January 2017 | ||
| San Marino | 26 January 2016 | ||
| Albania | 25 May 2015 | ||
| 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 |