(5) Where the Comptroller intends to revoke or not to renew any approval of a warehouse given under subsection (1), he or she shall, not later than 3 months before the date when the revocation is due to take effect or the approval is due to expire, hereinafter in this section referred to as “the date of cessation”, give notice of his or her intention in writing, and such notice is considered to have been served on all persons interested in any goods then deposited in that warehouse, or permitted by or under this Act to be so deposited between the date of the giving of the notice and the date of cessation, if addressed to the occupier of, and left at, the warehouse.