art. 300, par. 3, 2 alinéa, art. 57, par. 2, art. 71, art. 80, par. 2, art. 133, par. 1 et 5, art. 181 et art. 300, par. 2, 1alinéa, 1 et 2 phrases, CE
Articles 300(3), second subparagraph, 57(2), 71, 80(2), 133(1), 133(5), 181 and 300(2), first subparagraph, first and second sentence of the EC Treaty