Subsection (2) applies to an enactment which imposes obligations on a lessor or prospective lessor of premises in relation to—
the letting of the premises, or
the premises while let.
Regulations may provide for the enactment to—
apply with modifications, or
not to apply,
in relation to a tenancy granted (or to be granted) further to a contract entered into under section 204, or the premises demised by such a tenancy.
In this section "enactment" includes an enactment comprised in subordinate legislation, within the meaning given by section 21(1) of the Interpretation Act 1978.