The revocation of any enactment, or part of enactment, by these Regulations -
(a) does not affect any investigation undertaken, or disciplinary or enforcement action undertaken by the Bank or any other person, in respect of any matter in existence at, or before, the time of the revocation, and
(b) does not preclude the taking of any legal proceedings, or the undertaking of any investigation, or disciplinary or enforcement action by the Bank or any other person, in respect of any contravention of an enactment (including anything revoked by these Regulations) or any misconduct which may have been committed before the time of the revocation.