s 11 Removal of registration marks, surrender of stocks, etc., upon cancellation of registration
11. Upon the cancellation of the registration of a pesticide or vector repellent —(a) the person to whom the registration was granted must, unless the Director‑General otherwise directs, immediately take reasonable and necessary steps to have the registration mark removed, cancelled or obliterated from every container, package or label on which the person has printed or caused to be printed or to which the person has affixed or caused to be affixed, the registration mark; and (b) the Director-General may, by written notice addressed to the person to whom the registration was granted, require that person to recall all stocks, or to cease the sale, supply or distribution, of that pesticide or vector repellent within such time as the Director‑General may specify in the notice.