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 January 2016 | ||
| Australia | 20 January 2016 | ||
| Republic of Moldova | 20 November 2016 | ||
| Austria | 20 January 2016 | ||
| Azerbaijan | 20 January 2016 | ||
| Belarus | 20 January 2016 | ||
| Belgium | 20 January 2016 | ||
| Germany | 20 January 2016 | ||
| France | 20 January 2016 | ||
| Italy | 20 January 2016 | ||
| Netherlands | 20 January 2016 | ||
| Sweden | 20 January 2016 | ||
| Hungary | 20 January 2016 | ||
| Czech Republic | 20 January 2016 | ||
| Spain | 20 January 2016 | ||
| Serbia | 20 January 2016 | ||
| United Kingdom of Great Britain and Northern Ireland | 20 January 2016 | ||
| Luxembourg | 20 January 2016 | ||
| Switzerland | 20 January 2016 | ||
| Norway | 20 January 2016 | ||
| Finland | 20 January 2016 | ||
| Denmark | 20 January 2016 | ||
| Romania | 20 January 2016 | ||
| Poland | 20 January 2016 | ||
| Portugal | 20 January 2016 | ||
| Russian Federation | 20 January 2016 | ||
| Greece | 20 January 2016 | ||
| Ireland | 20 January 2016 | ||
| Croatia | 20 January 2016 | ||
| Slovak Republic | 20 January 2016 | ||
| Slovenia | 20 January 2016 | ||
| Estonia | 20 January 2016 | ||
| Bosnia and Herzegovina | 20 January 2016 | ||
| Latvia | 20 January 2016 | ||
| Bulgaria | 20 January 2016 | ||
| Kazakhstan | 20 January 2016 | ||
| Lithuania | 20 January 2016 | ||
| Turkey | 20 January 2016 | ||
| North Macedonia | 20 January 2016 | ||
| European Union | 20 January 2016 | ||
| Japan | 20 January 2016 | ||
| Ukraine | 20 January 2016 | ||
| Republic of South Africa | 20 January 2016 | ||
| New Zealand | 20 January 2016 | ||
| Cyprus | 20 January 2016 | ||
| Malta | 20 January 2016 | ||
| Republic of Korea | 20 January 2016 |
Korea operates a self-certification regime and does not accept or issue type approvals. |
|
| Malaysia | 20 January 2016 | ||
| Montenegro | 20 January 2016 | ||
| Thailand | 20 January 2016 |
Thailand has exercised Article 10 and does not accept or issue type approvals under the 1958 Agreement. |
|
| San Marino | 26 January 2016 | ||
| Tunisia | 20 January 2016 | ||
| Georgia | 20 January 2016 | ||
| Egypt | 20 January 2016 | ||
| 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 |