46   Appointments may be made by name or by office

(1)  If an Act or instrument confers a power on any person or body:

(a)  to appoint a person to an office,

(b)  to appoint a person or body to exercise a function, or

(c)  to appoint a person or body to do any other thing,

      the person or body may make the appointment by appointing a person or body by name or by appointing a particular officer or the holder of a particular office by reference to the title of the office concerned.

(2)  Any appointment of a particular officer or the holder of a particular office shall be taken to be the appointment of the person for the time being occupying or acting in the office concerned.