(1) The staff of DHA shall be:
(a) persons engaged under the Public Service Act 1999 ; and
(b) members of the Defence Force whose services are made available to DHA under an arrangement between the Chief of the Defence Force and DHA .
(2) For the purposes of the Public Service Act 1999 :
(a) the Managing Director and the APS employees assisting the Managing Director together constitute a Statutory Agency; and
(b) the Managing Director is the Head of that Statutory Agency.