Administrative committee of the 1958 Agreement: The collective body of the Contracting Parties to the Agreement

Administrative Committee for the Coordination of Work: Composed of the Chair and Vice-Chair(s) of WP.29, the Chairs of the subsidiary Working Parties (GRBP, GRE, GRPE, GRSG, GRSP, GRVA), and a representative of the European Commission (European Union).

Executive committee of the 1998 Agreement: The collective body of the Contracting Parties to the Agreement.