(1) The Principal Member is responsible for managing the administrative affairs of the Board.
(2) In the management of the administrative affairs of the Board, the Principal Member is assisted by the National Registrar.
(3) The National Registrar has power to do all things necessary or convenient to be done for the purpose of assisting the Principal Member.
(4) In particular, the National Registrar may act on behalf of the Principal Member in relation to the administrative affairs of the Board.
(5) The Principal Member may give the National Registrar written directions regarding the exercise of the National Registrar's powers under this Part.