Opinion 1/91 of the Court of Justice, 14 December 1991; Opinion 1/92 of the Court of Justice, 10 April 1992. - Common Market Law Review View Opinion 1/91 of the Court of Justice, 14 December 1991; Opinion 1/92 of the Court of Justice, 10 April 1992. by - Common Market Law Review Opinion 1/91 of the Court of Justice, 14 December 1991; Opinion 1/92 of the Court of Justice, 10 April 1992. 29 5 Common Market Law Review