Subject to section 23 and subsection (2) below, the tenant under an assured shorthold tenancy . . . may make an application in the prescribed form to the appropriate tribunal for a determination of the rent which, in the appropriate tribunal's opinion, the landlord might reasonably be expected to obtain under the assured shorthold tenancy.
No application may be made under this section if—
Where an application is made to the appropriate tribunal under subsection (1) above with respect to the rent under an assured shorthold tenancy, the appropriate tribunal shall not make such a determination as is referred to in that subsection unless they consider—
Where, on an application under this section, the appropriate tribunal make a determination of a rent for an assured shorthold tenancy—
Subsections (4), (5) and (8) of section 14 above apply in relation to a determination of rent under this section as they apply in relation to a determination under that section and, accordingly, where subsection (5) of that section applies, any reference in subsection (4)(b) above to rent is a reference to rent exclusive of the amount attributable to rates.
Where—
the fact that it so ceases to be an assured shorthold tenancy shall, in relation to that application, be disregarded for the purposes of this section.
In subsection (2)(aa) above, the references to the original tenancy and to a replacement tenancy shall be construed in accordance with subsections (6) and (7) respectively of section 21 above.