5.—(1) Subject to paragraphs (2) and (3) a payment not exceeding £2,500 shall be payable to a person who has —
(a)received the full amount awarded as a first payment under these Regulations or arrangements applying in England for those undergoing training to become teachers of mathematics or science;
(b)become a qualified teacher in England or Wales; and
(c)has taken up a post under a contract for at least one school term teaching mathematics and/or science in a school maintained by a local education authority in Wales.
(2) No payment shall be made under paragraph (1) to a person who has taken up a post in a primary school unless that person has lead responsibility for the mathematics and/or science curriculum at the school.
(3) No payment shall be made under paragraph (1) to a person who has taken up a post more than 10 months (plus any statutory maternity entitlement) following completion of the course in respect of which that person received payment under regulation 4(1).