Criminal Justice and Public Order Act 1994

68 Offence of aggravated trespass

(1) A person commits the offence of aggravated trespass if he trespasses on land in the open air and, in relation to any lawful activity which persons are engaging in or are about to engage in on that or adjoining land in the open air, does there anything which is intended by him to have the effect—

(a) of intimidating those persons or any of them so as to deter them or any of them from engaging in that activity,

(b) of obstructing that activity, or

(c) of disrupting that activity.

(2) Activity on any occasion on the part of a person or persons on land is “lawful” for the purposes of this section if he or they may engage in the activity on the land on that occasion without committing an offence or trespassing on the land.

(3) A person guilty of an offence under this section is liable on summary conviction to imprisonment for a term not exceeding three months or a fine not exceeding level 4 on the standard scale, or both.

(4) A constable in uniform who reasonably suspects that a person is committing an offence under this section may arrest him without a warrant.

(5) In this section “land” does not include—

(a) the highways and roads excluded from the application of section 61 by paragraph (b) of the definition of “land” in subsection (9) of that section; or

(b) a road within the meaning of the [S.I. 1993/3160 (N.I. 15).] Roads (Northern Ireland) Order 1993.