Competence of the Community or one of its institutions to participate in the Third Revised Decision of the OECD on national treatment, OPINION 2/92, 24 March 1995 - European Air Law (Update) View the chapter Competence of the Community or one of its institutions to participate in the Third Revised Decision of the OECD on national treatment, OPINION 2/92, 24 March 1995 by - European Air Law (Update) Competence of the Community or one of its institutions to participate in the Third Revised Decision of the OECD on national treatment, OPINION 2/92, 24 March 1995