This section has no associated Explanatory Memorandum
12. A certificate of registration or naturalisation as a British citizen, when produced in combination with an official document giving the person’s permanent National Insurance Number and their name issued by a Government agency or a previous employer.U.K.
Commencement Information
I1Sch. 1 para. 12 in force at 1.12.2016, see reg. 1(2)