A person is homeless if he has no accommodation in England, Wales or Scotland.
A person shall be treated as having no accommodation if there is no accommodation which he, together with any other person who normally resides with him as a member of his family or in circumstances in which it is reasonable for that person to reside with him—
A person shall not be treated as having accommodation unless it is accommodation which it would be reasonable for him to continue to occupy.
Regard may be had, in determining whether it would be reasonable for a person to continue to occupy accommodation, to the general circumstances prevailing in relation to housing in the district of the local housing authority to whom he has applied for accommodation or for assistance in obtaining accommodation.
A person is also homeless if he has accommodation but—
A person is threatened with homelessness if it is likely that he will become homeless within 28 days.