Article 10
1. For the purposes of releasing the supply security, the primary requirement within the meaning of Article 20 of Regulation (EEC) No 2220/85 shall be execution of the supply in accordance with the conditions laid down. The quantity delivered shall be considered satisfactory where the net weight recorded on take-over by the recipient is not more than 1 % less than the quantity laid down. 2. Proof of fulfilment of the obligations relating to the supply shall involve presenting the documents referred to in Article 8 to the agency concerned. 3. The supply security shall be released at once in cases of force majeure. 4. In the event of particular difficulties on take-over, the Commission shall take the appropriate measures.