16.—(1) If the Director approves an application for a certificate under Part 5 of these Regulations, the Director shall notify the applicant and the supplier—
(a)of the terms upon which a certificate will be issued; and
(b)if contribution is required, the amount of such contribution.
(2) An applicant who desires that a certificate under Part 5 should be issued on the terms notified shall, within twenty eight days of being so notified, or within such other period as the Director may allow—
(a)signify acceptance of those terms on a form approved by the Department; and
(b)if those terms require a contribution to be paid, sign a form approved by the Department and lodge with the Department an undertaking to pay the contribution by the method stated in the terms and, if the contribution or part of it is required to be paid before the certificate is issued, make such payment accordingly.
(3) When an applicant has complied with any requirements under paragraph (2) the Director shall issue a certificate in such form as may be approved by the Department to the supplier.
(4) If the Director approves an application for a certificate under Part 4 or Part 6 of these Regulations, the Director shall issue a certificate to the supplier in such form as may be approved by the Department.