On subdemise, title to leasehold reversion not to be required
13.—(1) On a contract to grant a lease for a term of years to be derived out of a leasehold interest, with a leasehold reversion, the intended lessee shall not have the right to call for the title to that reversion.
(2) This section shall apply only if and as far as a contrary intention is not expressed in the contract, and shall have effect subject to the terms of the contract and to the provisions therein contained.