Case C-31/90, E. R. Johnson v. Chief Adjudication Officer, Judgment of the Court of Justice of 11 July 1991. - Common Market Law Review View Case C-31/90, E. R. Johnson v. Chief Adjudication Officer, Judgment of the Court of Justice of 11 July 1991. by Caroline Laske - Common Market Law Review Case C-31/90, E. R. Johnson v. Chief Adjudication Officer, Judgment of the Court of Justice of 11 July 1991. Caroline Laske 29 5 Common Market Law Review