Article 15 (2) of Regulation (EEC) No 1998/78 is hereby replaced by the following:
'2. The amounts referred to in paragraph 1 shall be paid within 30 days following that of the determination of the amounts referred to in that paragraph.
However, if the person entitled to the reimbursement fails to adhere to the time limit for communication referred to in Article 13 (1) and (6), the Member State concerned may delay payment of the reimbursement referred to in paragraph 1 (a).'