Regulation 12 Cancellation of certificate of naturalisation in case of deprivation of citizenship

Where an order has been made depriving a person who has a citizenship status by virtue of the grant of a certificate of naturalisation (whether under the Act or under the former nationality Acts) of that citizenship status, the person so deprived or any other person in possession of the relevant certificate of naturalisation shall, if required by notice in writing given by the authority by whom the order was made, deliver up the said certificate to such person, and within such time, as may be specified in the notice; and the said certificate shall thereupon be cancelled or amended.