The basis for the assessment of damages referred to in section 27(3) above is the difference in value, determined as at the time immediately before the residential occupier ceased to occupy the premises in question as his residence, between—
In relation to any premises, any reference in this section to the interest of the landlord in default is a reference to his interest in the building in which the premises in question are comprised (whether or not that building contains any other premises) together with its curtilage.
For the purposes of the valuations referred to in subsection (1) above, it shall be assumed—
In this section "the landlord in default" has the same meaning as in section 27 above and subsection (9) of that section applies in relation to this section as it applies in relation to that.
Section 113 of the Housing Act 1985 (meaning of "members of a person's family") applies for the purposes of subsection (3)(b) above.
The reference in subsection (3)(c) above to substantial development of any of the land in which the landlord's interest subsists is a reference to any development other than—
and in this subsection "general development order"has the meaning given in section 56(6) of the Town and Country Planning Act 1990 and other expressions have the same meaning as in that Act.