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 | 20 February 2005 | ||
| Belarus | 01 May 2004 | ||
| Bulgaria | 09 September 2003 | ||
| Estonia | 27 January 2001 | ||
| Finland | 19 June 2001 | ||
| Georgia | 05 December 2016 | ||
| Hungary | 27 January 2001 | ||
| Kazakhstan | 23 May 2011 | ||
| Republic of Moldova | 03 February 2008 | ||
| Netherlands | 27 January 2001 | ||
| Romania | 27 January 2001 | ||
| Russian Federation | 27 January 2001 | ||
| San Marino | 26 January 2016 | ||
| Ukraine | 18 March 2007 | ||
| Republic of Uganda | 23 August 2022 |