Section 136 of the M1Leasehold Reform, Housing and Urban Development Act 1993 (levy on local authorities in respect of dwelling-house disposals) shall have effect, and be deemed always to have had effect, with the following subsection inserted after subsection (4)—

“(4A)

The power of the Secretary of State to determine a formula for the purposes of item D in subsection (3) shall include power to determine that, in such cases as he may determine, item D is to be taken to be equal to item CR.”