19.—(1) Subject to paragraph (2) below, the provisions of the Act specified in column 1 of Schedule 4 to these Regulations and any other provisions of the Act which relate to those provisions shall have effect in relation to certificates of registration as they have effect in relation to product licences.
(2) Where for any provision specified in column 1 of that Schedule there is a corresponding entry in column 2 of that Schedule, that provision shall, in its application to certificates of registration, have effect subject to the modifications specified in that entry and as though every reference in that provision —
(a)to a product licence or to a licence under Part II of the Act were a reference to a certificate of registration;
(b)to any other of those provisions were to that other provision as applied (with or without modifications) by these Regulations.