Paragraph 17

state that the authorised person is of the opinion referred to in the preceding paragraph;

specify the matters constituting the contravention or the matters making it likely that the contravention will arise, as the case may be;

specify the steps that must be taken to remedy the contravention or to remedy the matters making it likely that the contravention will arise, as the case may be; and

specify the period within which those steps must be taken.