Joined Cases 209 to 215 and 218/78, Heintz van Landewijck Sárl and others v. Commission of the European Communities (FEDETAB). Judgement of 29 October 1980, - Common Market Law Review View Joined Cases 209 to 215 and 218/78, Heintz van Landewijck Sárl and others v. Commission of the European Communities (FEDETAB). Judgement of 29 October 1980, by - Common Market Law Review Joined Cases 209 to 215 and 218/78, Heintz van Landewijck Sárl and others v. Commission of the European Communities (FEDETAB). Judgement of 29 October 1980, 19 2 Common Market Law Review