++++ 1.Agriculture - Common organization of the market - Milk and milk products - Special aid for skimmed milk for use as feed for animals other than calves - Undertakings given by farmers - Introduction of a system of monitoring and proof - Imposition of obligations on dairies - Power of the Commission ( Regulation No 804/68 of the Council, Art . 10(3 ); Commission Regulation No 2793/77, Art . 5(3)(b ) ) 2.Agriculture - Common organization of the market - Milk and milk products - Special aid for skimmed milk for use as feed for animals other than calves - Retroactive mitigation of penalties attaching to the late submission of statements - Scope ( Commission Regulation No 2793/77, Art . 4(3 ), as amended by Regulation No 188/83 ) 3.Agriculture - Common organization of the market - Milk and milk products - Special aid for skimmed milk for use as feed for animals other than calves - Loss of all entitlement to aid where a statement is submitted more than 10 days late - Principle of proportionality - Breach - None ( Commission Regulation No 2793/77, Art . 4(3 ), as amended by Regulation No 188/83 ) 4.Agriculture - Common organization of the market - Milk and milk products - Special aid for skimmed milk for use as feed for animals other than calves - Undertakings given by farmers who have specialized holdings - Statement of herd size - Replacement of a single method of submitting a statement by various methods available at the option of the Member States - No choice made - Farmers' obligations maintained without change ( Commission Regulation No 2793/77, Art . 4(1)(b ), as amended by Regulation No 1438/79 )