Where on an assignment a tenant is to any extent released from a tenant covenant of a tenancy by virtue of this Act ("the relevant covenant"), nothing in this Act (and in particular section 25) shall preclude him from entering into an authorised guarantee agreement with respect to the performance of that covenant by the assignee.
For the purposes of this section an agreement is an authorised guarantee agreement if—
Those circumstances are as follows—
An agreement is not an authorised guarantee agreement to the extent that it purports—
Subject to subsection (4), an authorised guarantee agreement may—
Where a person ("the former tenant") is to any extent released from a covenant of a tenancy by virtue of section 11(2) as from an assignment and the assignor under the assignment enters into an authorised guarantee agreement with the landlord with respect to the performance of that covenant by the assignee under the assignment—
For the purposes of subsection (1) it is immaterial that—
and in any such case subsections (2) to (5) shall apply accordingly.
It is hereby declared that the rules of law relating to guarantees (and in particular those relating to the release of sureties) are, subject to its terms, applicable in relation to any authorised guarantee agreement as in relation to any other guarantee agreement.