"(1) A person is homeless if he has no accommodation in England, Wales or Scotland.
"(1) If a person (an 'applicant') applies to a local housing authority for accommodation, . . . and the authority have reason to believe that he may be homeless or threatened with homelessness, they shall make such inquiries as are necessary to satisfy themselves as to whether he is homeless or threatened with homelessness.
"(1) If the local housing authority have reason to believe that an applicant may be homeless and have a priority need, they shall secure that accommodation is made available for his occupation pending a decision as a result of their inquiries under section 62."
"(2) . . . they are satisfied that he has a priority need and are not satisfied that he became homeless intentionally, they shall, unless they notify another local housing authority in accordance with section 67 (referral of application on grounds of local connection), secure that accommodation becomes available for his occupation."
"Westminster City Council by this licence which is personal to you will allow you to occupy in common with the council and any other persons to whom the same right is granted accommodation at the single persons hostel at 131-137, Cambridge Street SW1 in the City of Westminster. The terms of the licence under which you agree to occupy the accommodation are set out below and the current conditions of occupation are set out hereafter . . .
"(1) A Tenancy under which a dwelling-house is let as a separate dwelling is a secure tenancy at any time when the conditions described in sections 80 and 81 as the landlord condition and the tenant condition are satisfied.
"... that the tenant is an individual and occupies the dwelling-house as his only or principal home; ..."