56Effect of tenant moving from house
(1)Where—
(a)a person moves from any house for the purposes of enabling any person to carry out any work required or authorised by or under this Part (whether in pursuance of a requirement under section 37(1) or a warrant under section 38(4) or otherwise), and
(b)that person resides in the house under a tenancy or an occupancy arrangement,
the tenancy or occupancy arrangement, if that person so chooses, is to be taken not to have terminated, varied or altered by reason of that person moving.
(2)If a person who has so moved resumes lawful occupation, the same terms apply (except so far as otherwise agreed) in respect of that occupation as applied in respect of the previous occupation.
(3)In this section “lawful occupation” means occupation which is not an offence under section 39.