(1) The staff of ONI are to be:
(a) persons engaged under the Public Service Act 1999 ; and
(b) such other persons, if any, as the Director - General considers necessary for the performance of ONI's functions.
(2) For the purposes of the Public Service Act 1999 :
(a) the Director - General and the APS employees assisting the Director - General together constitute a Statutory Agency; and
(b) the Director - General is the Head of that Statutory Agency.
Staff of ONI who are not APS employees
(3) A person mentioned in paragraph (1)(b) is to be employed on the terms and conditions that the Director - General determines in writing. Although such a person is not employed under the Public Service Act 1999 , the Director - General must adopt the principles of that Act in relation to the person to the extent to which the Director - General considers they are consistent with the effective performance of ONI's functions.