Article 13
1. The primary requirement within the meaning of Article 20 of Regulation (EEC) No 2220/85 shall entail the following: (a) in the case of the tendering security, maintenance of the tender and the lodging of the supply security provided for in Article 9 hereof; (b) in the case of the supply security, actual delivery of the lots up to the supply stage in a state substantially unchanged as compared with: - the quality at the time of removal from the intervention store (supplies as provided for in Article 2 (2) hereof or with - the quality specified in the notice of invitation to tender (supplies as provided for in Article 2 (3). 2. Tendering securities shall be released where: - the tender has been rejected, - the supply security has been lodged. 3. Supply securities shall be released once the successful tenderers have provided proof of compliance with their obligations by presenting the documents referred to in Article 11 (1) and this compliance has been confirmed by the certificate provided for in Article 12 (2) received by the intervention agency. 4. When delays in delivery occur, for each day of delay 0,05 % of the security specified in Article 9 shall be forfeit in respect of the quantities delivered late. If such delays exceed a period of five days, the percentage forfeit shall amount to 0,1 % for each day of delay. These provisions shall apply where delivery delay is attribuable to the successful tenderer.