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 | ||
|---|---|---|---|
| Republic of Uganda | 23 August 2022 | ||
| Kyrgyz Republic | 31 October 2023 | ||
| Socialist Republic of Viet Nam | 24 September 2023 | ||
| Philippines | 02 January 2023 | ||
| Islamic Republic of Pakistan | 10 June 2021 | ||
| Albania | 10 June 2021 | ||
| Principality of Andorra | 10 June 2021 | ||
| Republic of Armenia | 10 June 2021 | ||
| Australia | 10 June 2021 | ||
| Austria | 10 June 2021 | ||
| Azerbaijan | 10 June 2021 | ||
| Belarus | 10 June 2021 | ||
| Belgium | 10 June 2021 | ||
| Bosnia and Herzegovina | 10 June 2021 | ||
| Bulgaria | 10 June 2021 | ||
| Croatia | 10 June 2021 | ||
| Cyprus | 10 June 2021 | ||
| Czech Republic | 10 June 2021 | ||
| Denmark | 10 June 2021 | ||
| Egypt | 10 June 2021 | ||
| Estonia | 10 June 2021 | ||
| European Union | 10 June 2021 | ||
| Finland | 10 June 2021 | ||
| France | 10 June 2021 | ||
| Georgia | 10 June 2021 | ||
| Germany | 10 June 2021 | ||
| Greece | 10 June 2021 | ||
| Hungary | 10 June 2021 | ||
| Ireland | 10 June 2021 | ||
| Italy | 10 June 2021 | ||
| Japan | 10 June 2021 | ||
| Kazakhstan | 10 June 2021 | ||
| Republic of Korea | 10 June 2021 | ||
| Latvia | 10 June 2021 | ||
| Lithuania | 10 June 2021 | ||
| Luxembourg | 10 June 2021 | ||
| Malaysia | 10 June 2021 | ||
| Malta | 10 June 2021 | ||
| Republic of Moldova | 10 June 2021 | ||
| Montenegro | 10 June 2021 | ||
| Netherlands | 10 June 2021 | ||
| New Zealand | 10 June 2021 | ||
| Nigeria | 10 June 2021 | ||
| North Macedonia | 10 June 2021 | ||
| Norway | 10 June 2021 | ||
| Poland | 10 June 2021 | ||
| Portugal | 10 June 2021 | ||
| Romania | 10 June 2021 | ||
| Russian Federation | 10 June 2021 | ||
| San Marino | 10 June 2021 | ||
| Serbia | 10 June 2021 | ||
| Slovak Republic | 10 June 2021 | ||
| Slovenia | 10 June 2021 | ||
| Republic of South Africa | 10 June 2021 | ||
| Spain | 10 June 2021 | ||
| Sweden | 10 June 2021 | ||
| Switzerland | 10 June 2021 | ||
| Thailand | 10 June 2021 | ||
| Tunisia | 10 June 2021 | ||
| Turkey | 10 June 2021 | ||
| United Kingdom of Great Britain and Northern Ireland | 10 June 2021 | ||
| Ukraine | 10 June 2021 |