Paragraph 5
Publicity which has been approved by or on behalf of a chief officer of police for the area of the local authority, and which is issued for one or more of the following purposes—
(a)
to further human safety;
(b)
to protect property;
(c)
to assist in the prevention or detection of crime;
(d)
to assist in the maintenance of law and order;
(e)
to discourage the commission of offences.