Clause 24

carry his identification certificate; and

produce it to any person appearing to be in control of the premises entered —

on entering the premises (if such a person is then present); and

at any reasonable time thereafter, if asked to do so by the person.

if, at any time between the time of entry of any premises to be inspected and the time the inspection is completed, there is no person appearing to be in control of the premises, as soon as is practicable after completing the inspection give the occupier or person in control of the premises a written notice stating that the premises has been entered, and specifying the following matters:

the time and date of entry;

the circumstances and purpose of entry; and

the name of every person entering;

where applicable, have a warrant with him and produce it if required to do so; and

where any thing is seized, give the occupier or person in control of the premises a written inventory of all things so seized.