insert--
'(3) The chief executive may appoint other persons to perform functions under division 1A or 1B or schedule 1 as a relevant officer.
'(4) However, the chief executive may appoint a person under subsection (3) to perform a function only if the chief executive considers the person is appropriately qualified to perform the function.
'(5) In this section--
appropriately qualified includes having the qualifications, experience or standing appropriate to perform the function.
Example of standing for an employee of the department--
the employee's classification level in the department
functions includes powers.'.