s 50 Advice
(1) If he is required to do so by a Minister of the Crown, the Commissioner must give advice to the Minister of the Crown in connection with any matter which— (a) is specified by the Minister, and (b) relates to victims or witnesses. (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (3) In this section “ Minister of the Crown ” includes the Treasury.