12Resident landlords
(1)Subject to subsection (2) below, a tenancy of a dwelling-house granted on or after 14th August 1974 shall not be a protected tenancy at any time if—
(a)the dwelling-house forms part only of a building and that building is not a purpose-built block of flats; and
(b)the tenancy was granted by a person who, at the time that he granted it, occupied as his residence another dwelling-house which also forms part of that building; and
(c)subject to paragraph 1 of Schedule 2 to this Act, at all times since the tenancy was granted the interest of the landlord under the tenancy has belonged to a person who, at the time he owned that interest, occupied as his residence another dwelling-house which also formed part of that building.
(2)This section does not apply to a tenancy of a dwelling-house which forms part of a building if—
(a)the tenancy is granted to a person who, immediately before it was granted, was a protected or statutory tenant of that dwelling-house or of any other dwelling-house in that building, or
(b)the tenancy is a tenancy for a term of years certain and is granted to a person who, immediately before it was granted, was the tenant under an earlier tenancy of that dwelling-house or any other dwelling-house in that building and, by virtue of this section or of section 5A of the [1968 c. 23.] Rent Act 1968 (which is superseded by this section), that earlier tenancy was not a protected tenancy for the purposes of this Act or, as the case may be, of the Act of 1968.
(3)For the purposes of subsection (2) above, a tenancy shall be treated as being for a term of years certain notwithstanding that it is liable to determination by re-entry or on the happening of any event other than the giving of notice by the landlord to determine the term.
(4)Schedule 2 to this Act shall have effect for the purpose of supplementing this section.