(1) An order given under section 65B must be in writing.
(2) Subject to subsection (3), the order must specify a reasonable period within which the terms of the order are to be complied with.
(3) An order may require immediate compliance in circumstances where there is:
(a) a serious risk to public health or safety; or
(b) a serious risk of pollution or environmental damage; or
(c) an emergency.
(4) An order given under section 65B is not a legislative instrument.