4.—(1) National aid under Regulation 3 shall be granted subject to the conditions and restrictions specified in paragraph (2).
(2) The conditions and restrictions referred to in paragraph (1) are —
(a)that claimants are registered or approved by the Board for the purpose of claiming Community aid;
(b)that the Board is satisfied that a claimant and a qualifying educational establishment (if different), are complying, and have complied, with the Community rules and with any other obligations or requirements that may have been notified to them by it, in connection with their participation in the European Community subsidy scheme;
(c)that for any qualifying educational establishment, the maximum quantity of qualifying milk products in respect of which national aid may be granted shall be 0.25 litres of milk or milk equivalent as the case may be, per pupil on the school roll, per school day;
(d)that subject to Regulation 5 national aid shall be restricted —
(i)in the case of the supply of whole milk, to an amount representing the sterling equivalent of 6.2 euros per 100 kilograms, or
(ii)in the case of the supply of qualifying milk products other than whole milk, to an amount that shall be determined from time to time by the National Assembly and notified to claimants in writing.