section 10 shall have effect in relation to rights and restrictions arising by virtue of any tenancy superior to the tenancy in possession (or by virtue of an agreement collateral to such a tenancy), so far as they are directly or indirectly to the benefit of or enforceable against the claimant during the tenancy in possession, as if they arose by virtue of that tenancy F1, and the reference in subsection (1A) of that section to the covenants for title implied under Part I of the Law of Property (Miscellaneous Provisions) Act 1994 shall be read as excluding the covenant in section 4(1)(b) of that Act (compliance with terms of lease); and

F2subject to paragraph 7A a separate price shall be payable in accordance with section 9 for each of the interests superior to the tenancy in possession, and . . . F3 section 9 shall apply to the computation of that price with such modifications as are appropriate to relate it to a sale of the interest in question subject to any tenancies intermediate between that interest and the tenancy in possession, together with tenant’s incumbrances relative to those tenancies; and

so much of section 11 as relates to the application of the purchase price for redemption of rentcharges . . . F4 shall apply only to the price payable for the estate in fee simple; and

so much of sections 12 and 13 as relates to the application of the price payable in or towards redemption of charges shall apply separately to the price payable for each interest together with the relative charges.