57   Delegation of Authority’s functions

(1)  The Authority may delegate to an authorised person any of its functions, other than this power of delegation.

(2)  A delegate may sub-delegate to an authorised person any function delegated by the Authority if the delegate is authorised in writing to do so by the Authority.

(3)  In this section, authorised person means:

(a)  a member of staff of the relevant Government Service Division, or

(b)  a subsidiary corporation referred to in section 58, or

(c)  a council or the general manager of a council, or

(d)  a person or persons:

(i)  approved by the Minister, or

(ii)  approved by the Authority, or

(iii)  prescribed by the regulations.