Joined Cases 115 and 116/81, Adoui v. Belgian State and City of Liège and Cornuaille v. Belgian State. Preliminary Rulings of 18 May 1982 requested by - Common Market Law Review View Joined Cases 115 and 116/81, Adoui v. Belgian State and City of Liège and Cornuaille v. Belgian State. Preliminary Rulings of 18 May 1982 requested by by - Common Market Law Review Joined Cases 115 and 116/81, Adoui v. Belgian State and City of Liège and Cornuaille v. Belgian State. Preliminary Rulings of 18 May 1982 requested by 20 1 Common Market Law Review