Schedule 4--
insert--
'employee of the employing office see section 630(2).
employing office, for a water authority, means the employing office for the water authority established under this Act.
executive officer, of the employing office for a water authority, means the executive officer of the employing office for the water authority appointed under section 628.
government entity see the Public Service Act 1996, section 21.
industrial instrument see the Industrial Relations Act 1999, schedule 5.
work performance arrangement means an arrangement under which an employee of a government entity performs work for another government entity.'.