++++ 1 . Agriculture - Common organization of the markets - Cereals - Special intervention measures - Variation according to Member State - Discrimination on grounds of nationality between producers or consumers - None - Powers granted to the Commission ( EEC Treaty, Arts 7 and 40(3 ), second subparagraph; Council Regulation No 2727/75, as amended by Regulation No 1143/76; Commission Regulations Nos 1629/77 and 400/86 ) 2 . Measures adopted by the institutions - Statement of reasons - Obligation - Scope - Regulations ( EEC Treaty, Art . 190 )