Victorian Numbered Acts Victorian Numbered ActsThe Chief Commissioner may give a testing direction (other than a direction to give a sample of hair) to a person to whom this Division applies who works in a designated work unit if—
(a) the Chief Commissioner gives a direction to every person who is rostered on and who works in that designated work unit; or
(b) two or more persons have been chosen for testing by random selection from the persons who are rostered on and who work in the same designated work unit.