(1) A directive may apply a provision of this Act to a public sector employee in the following ways (the directive’s
"application" )—(a) as if the employee were a public service officer;(b) with necessary changes and any other changes prescribed under a directive of the commissioner.
(2) The directive may prescribe anything necessary or convenient—(a) to make the directive or for its application; or(b) to carry out or give effect to the directive or its application; or(c) because of the making of the directive or its application.