++++ 1 . Agriculture - Common organization of the markets - Cereals - Special intervention measures - Common wheat of bread-making quality - Fixing the reduction to be applied to the special intervention price in the case of wheat of other than medium quality - Powers of the Commission ( Council Regulation No 2727/75, Art . 8; Commission Regulation No 400/86 ) 2 . Measures of the institutions - Obligation to state the reasons on which they are based - Scope - Regulations ( EEC Treaty, Art . 190 )