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 | 23 June 1998 | ||
| Azerbaijan | 14 June 2002 | ||
| Belarus | 23 June 1998 | ||
| Belgium | 23 June 1998 | ||
| Bosnia-Herzegovina | 23 June 1998 | ||
| Bulgaria | 01 January 2007 | ||
| Croatia | 23 June 1998 | ||
| Cyprus | 01 May 2004 | ||
| Czech Republic | 23 June 1998 | ||
| Denmark | 23 June 1998 | ||
| EU | 28 October 2001 | ||
| Egypt | 03 February 2013 | ||
| Estonia | 23 June 1998 | ||
| Finland | 23 June 1998 | ||
| France | 23 June 1998 | ||
| Georgia | 25 May 2015 | ||
| Germany | 23 June 1998 | ||
| Greece | 23 June 1998 | ||
| Hungary | 23 June 1998 | ||
| Ireland | 28 October 2001 | ||
| Italy | 23 June 1998 | ||
| Kazakhstan | 08 January 2011 | ||
| Latvia | 18 January 1999 | ||
| Lithuania | 29 March 2002 | ||
| Luxembourg | 23 June 1998 | ||
| Malaysia | 04 April 2006 | ||
| Malta | 01 May 2004 | ||
| Moldova | 20 November 2016 | ||
| Montenegro | 03 June 2006 | ||
| Netherlands | 23 June 1998 | ||
| New Zealand | 19 March 2002 | ||
| Nigeria | 17 December 2018 | ||
| North Macedonia | 23 June 1998 | ||
| Norway | 23 June 1998 | ||
| Philippines | 03 November 2022 | ||
| Poland | 23 June 1998 | ||
| Portugal | 23 June 1998 | ||
| Romania | 23 June 1998 | ||
| Russia | 23 June 1998 | ||
| San Marino | 26 January 2016 | ||
| Serbia | 23 June 1998 | ||
| Slovakia | 23 June 1998 | ||
| Slovenia | 23 June 1998 | ||
| Spain | 23 June 1998 | ||
| Sweden | 23 June 1998 | ||
| Switzerland | 23 June 1998 | ||
| Tunisia | 01 January 2008 | ||
| Turkey | 23 June 1998 | ||
| UK | 23 June 1998 | ||
| Ukraine | 22 March 2010 |