Law of Property Act 1925

2 All leasehold land, which immediately before the commencement of this Act, was vested in a second or subsequent mortgagee by way of assignment of a term of years absolute (whether legal or equitable) shah, from and after the commencement of this Act, vest in the second or subsequent mortgagee for a term one day longer than the term vested in the first or other mortgagee whose security ranks immediately before that of such second or subsequent mortgagee if the length of the last-mentioned term permits, and in any case for a term les3 by one day at least than the term assigned by the mortgage, but subject to the term or terms vested in such first or other prior mortgagee, and subject to a provision for cesser corresponding to the right of redemption which, at the commencement of this Act, was subsisting with respect to the term assigned by the mortgage.