13.—(1) When a licensee ceases to operate a station or network or when a licence ceases to be valid, the licensee shall return the licence to the Authority for cancellation and the Authority may require the licensee to seal, disable or dismantle the radio-communication equipment comprised in the station or network in the presence of any authorised officer.
(2) Unless authorised by the Authority, the licensee may only dispose of or offer the station, network or any radio-communication equipment comprised therein for sale if it has first been sealed, disabled or dismantled.
(3) Where any radio-communication equipment has been sealed, disabled or dismantled pursuant to paragraph (1), no person shall, unless authorised by the Authority, break or tamper with the seal or reassemble the equipment, as the case may be.