Regulation 13 Keeping and production of permit
(1)
The holder of a permit must keep it on the premises to which it relates.
(2)
An occupier of premises to which a permit relates commits an offence if without reasonable excuse that person fails to produce the permit on request for inspection by–
(a)
a constable, or
(b)
an enforcement officer.
(3)
A person guilty of an offence under paragraph (2) is liable on summary conviction to a fine not exceeding level 2 on the standard scale.