Regulation 3 Methods by which notices or orders are to be given to a bank
The Secretary of State is to give any notice or order to a bank under Schedule 3ZA by—
(a)
post, to an address nominated in writing by the bank for this purpose or, if none, to the registered United Kingdom office of the bank at the time of the notice or order,
(b)
email, to the address nominated in writing by the bank for this purpose, or
(c)
subject to regulation 8, any other method of electronic communication which the Secretary of State considers appropriate.