(2) The Minister shall not modify a licence unless it has given at least ninety working days written notice to the licensee of the modification(a) stating that the Minister proposes to make the modification; and (b) setting out the reasons for the modification. (3) The notice shall also be published in the manner specified by the licence. (4) The Authority shall in all cases consider any representation or objection that is made to it as a result of the notice before making the modification. Revocation and suspension of licences 27. (1) The Minister may, on the advice of the Authority, revoke any authorization issued under this Act, either in whole or in part, for any of the following reasons- (a) if the authorization was granted on the basis of information which was incomplete, misleading, incorrect in any material respect or against public interest; (b) if the authorized provider fails to act on the licence by failing to provide the authorized information and communications service or install the authorized information and communications system for a period exceeding eighteen months from the date of issuance of the authorization or where the period was extended in the authorization, at the expiration of that period; (c) if the information and communications service or system once commercially launched is suspended, without a force majeure, for a consecutive period exceeding three months, unless the Authority extends the period for a good and valid reason; (d) if the authorized provider fails to remedy a 48