Suspension, revocation and variation of certificates
6.—(1) The Health Ministers may suspend for such period as they may determine or revoke a certificate on one or more of the following grounds, that is to say—
(a)that a material change has occurred in relation to any of the matters stated in the application;
(b)that they are no longer satisfied that the holder of the certificate has available to him either or both of the following—
(i)suitable equipment or facilities,
(ii)the services of suitably qualified staff.
(2) The Health Ministers may vary a certificate—
(a)by adding thereto particular descriptions or classes of radioactive medicinal products and the purpose for which they may be administered or, in relation to descriptions and classes of radioactive medicinal products already specified in the certificate, an additional purpose for which they may be administered;
(b)by deleting therefrom particular descriptions or classes of radioactive medicinal products or the purpose for which such radioactive medicinal products may be administered in both cases if they are no longer satisfied as to the radiation hazards associated with their use and where only one description or one class of radioactive medicinal product is specified in the certificate, the Health Ministers may revoke the certificate.