80—General provisions relating to orders, requirements and directions
(1) An order, requirement or direction under this Division may be given or imposed on a person on 1 or more occasions.
(2) Any combination of orders, requirements or directions under this Division may be given or imposed on a person at any time.
(3) The Chief Public Health Officer may at any time, by notice served on a person, vary or rescind an order, requirement or direction under this Division.
(4) If the Chief Public Health Officer serves an order or notice on a person under this Division, the order or notice must be accompanied by a notice in a form determined by the Chief Public Health Officer that—
(a) sets out the grounds on which the order or notice is made; and
(b) contains a statement of the person's rights under this Act (including a person's right to apply for a review under this Division); and
(c) contains any other information determined by the Chief Public Health Officer to be relevant or appropriate.