New South Wales Consolidated Acts(cf RT Act s 30)
It is a term of every residential tenancy agreement that the resident is
vicariously responsible to the park owner for any act or omission by:
(a) any other person who is lawfully on the residential premises (other than a person who has a right of entry to the premises without the resident’s consent), or
(b) any other person who is in the residential park at the resident’s invitation,that would have been a breach of the agreement if it had been an act or omission by the resident.