The liability that may arise under the covenant required by paragraph 1 of Schedule 6A (covenant for the redemption of the landlord's share in the circumstances there mentioned) shall be secured by a mortgage.
Subject to subsections (3) and (4), the mortgage shall have priority immediately after any legal charge securing an amount advanced to the secure tenant by an approved lending institution for the purpose of enabling him to exercise the right to acquire on rent to mortgage terms.
The following, namely—
shall rank in priority to the mortgage if, and only if, the landlord by written notice served on the institution concerned gives its consent; and the landlord shall so give its consent if the purpose of the advance or further advance is an approved purpose.
The landlord may at any time by written notice served on an approved lending institution postpone the mortgage to any advance or further advance which—
and the landlord shall serve such a notice if the purpose of the advance or further advance is an approved purpose.
The approved lending institutions for the purposes of this section are—
In subsection (5) "the Relevant Authority" does not include the Regulator of Social Housing but does include the Homes and Communities Agency.
In subsection (5) "the Relevant Authority" also includes the Greater London Authority.
The approved purposes for the purposes of this section are—
Where different parts of an advance or further advance are made for different purposes, each of those parts shall be regarded as a separate advance or further advance for the purposes of this section.
The Secretary of State may by order prescribe—
but only in relation to deeds executed after the order comes into force.
The deed by which the mortgage is effected may contain such other provisions as may be—
An order under this section—