After section 23 insert:
23A—Delegation
(1) Subject to this section, the Board may delegate functions or powers (other than a prescribed function or power) to any person or body of persons that is, in the Board's opinion, competent to perform or exercise the relevant functions or powers.
(2) A delegation under this section—
(a) must be in writing; and
(b) may be conditional or unconditional; and
(c) is revocable at will; and
(d) does not prevent the delegator from acting in any matter.
(3) A function or power delegated under this section may, if the instrument of delegation so provides, be further delegated.