“(2) If any person unlawfully deprives the residential occupier of any premises of his occupation of the premises or any part thereof, or attempts to do so, he shall be guilty of an offence unless he proves that he believed, and had reasonable cause to believe, that the residential occupier had ceased to reside in the premises. (3) If any person with intent to cause the residential occupier of any premises— (a) to give up the occupation of the premises or any part thereof; or (b) to refrain from exercising any right or pursuing any remedy in respect of the premises or part thereof; does acts likely to interfere with the peace or comfort of the residential occupier or members of his household, or persistently withdraws or withholds services reasonably required for the occupation of the premises as a residence, he shall be guilty of an offence. (3A) Subject to subsection (3B) below, the landlord of a residential occupier or an agent of the landlord shall be guilty of an offence if— (a) he does acts likely to interfere with the peace or comfort of the residential occupier or members of his household, or (b) he persistently withdraws or withholds services reasonably required for the occupation of the premises in question as a residence, and (in either case) he knows, or has reasonable cause to believe, that that conduct is likely to cause the residential occupier to give up the occupation of the whole or part of the premises or to refrain from exercising any right or pursuing any remedy in respect of the whole or part of the premises. (3B) A person shall not be guilty of an offence under subsection (3A) above if he proves that he had reasonable grounds for doing the acts or withdrawing or withholding the services in question.”