++++ Agriculture - Common organization of the market - Milk and milk products - Aid for skimmed milk and skimmed-milk powder intended for use as animal feed - Aid for buttermilk - Conditions for grant - Production process - Further treatment - Not permissible ( Regulation No 986/68 of the Council, Art . 1; Regulation No 1105/68 of the Commission, Art . 1(4 ) and ( 6 ) )