3. Where the whole of such premises shall hereafter be demised in parts, the aggregate rents reserved shall not be less than the old accustomed rent, and so in proportion where a part shall be retained in possession by the lessor.
8. Where payments have been reserved to vicars, &c. other than the lessors, provision shall be made in leases in severalty for the future payment thereof out of part of the premises being of an annual value of three times the amount of the payment.
10. Persons holding such leases in trust, or granting under-leases of specifick parts with covenants for renewal, may surrender them, that separate leases may be granted by the original lessors to the cestuique trusts or under lessees on reasonable terms, subject to the accustomed rent, etc.
[I.].Where any part of the possessions of any archbishop, &c., or person having any ecclesiastical living, shall be demised by several leases which was formerly demised by one, or where a part shall be demised for less than the ancient rent and the residue shall be retained in the possession of the lessor, the several rents reserved on the separate demises of the specific parts shall be taken to be the ancient rents within the meaning of 32 Hen. 8. c. 28., 1 Eliz. c. 19., 13 Eliz. c. 10., and 14 Eliz. c. 11.