If an authorised officer exercises a power of entry under section 45(1)(a), he may—
If an authorised officer exercises a power of entry under section 45(1)(b) he may—
If an authorised officer exercises the power in subsection (2)(d) he must—
If an authorised officer exercises the power in subsection (2)(f) he must leave a notice at the premises (either with a responsible person or if that is impracticable fixed in a prominent position) giving particulars of the article or substance and stating that he has taken possession of it.
If in the exercise of any power under section 45 or this section an authorised officer enters premises which are unoccupied, or from which the occupier is temporarily absent, he must on his departure leave the premises as effectively secured against unauthorised entry as he found them.
A person commits an offence if without reasonable excuse—
A person guilty of an offence under subsection (6) is liable on summary conviction to a fine not exceeding level 3 on the standard scale.