The Minister may on the advice of the Commission revoke a licence held by a licensee which relates to all or any part of a private telecommunications network established or operated by that licensee in the following circumstances where—
(a) the licensee has repeatedly or wilfully engaged in bypass;
(b) the Commission has given the licensee not less than 30 days notice in writing that failure by the licensee to comply with a directive within that period would result in the revocation of the licence in respect of that licensee or of all or any part of the private telecommunications network operated by that licensee;
(c) the licensee fails to secure the required frequency authorization in respect of radio communications equipment which is part of the private telecommunications network;
(d) the licensee has failed to comply with a final order of the Commission;
(e) the licensee is convicted of committing an offence under the Act; or
(f) the Minister determines that revocation of the licence is required in respect of the licensee in the interests of national security.