Treaty setting up the European Coal and Steel Community, Paris, 18th April, 1951, as amended by: (1) the Treaty of Luxembourg of 27th October, 1956, (2) the Rome Convention of 25th March, 1957, (3) the amendment proposal of 26th January, 1960 ... (4) the Council's decision recorded in the official Journal of the European Communities No. 129 of 6th December, 1961, p. 2810/62.