A directive given under subdivision 3 or 4 may be withdrawn by notice given by—
(a) for a directive given by the chief inspector—the chief inspector; or
(b) for a directive given by an inspector other than the chief inspector—the inspector or another inspector; or
(c) for a directive given by an inspection officer—the inspection officer or an inspector; or
(d) for a directive given by a district workers’ representative—the district workers’ representative or an inspector.
Note—See also section 157 .