“Subsections (1) to (5) shall have effect subject to any agreement between the landlord and tenant as to the terms of the new lease or any agreement collateral thereto; and either of them may require that for the purposes of the new lease any term of the existing lease shall be excluded or modified in so far as— (a) it is necessary to do so in order to remedy a defect in the existing lease;”
“That the said Lessee will from time to time during the said term when and as often as need shall require well and substantially cleanse repair support and uphold and from time to time when necessary rebuild to the satisfaction of the Lessor all present and future buildings upon the said premises and all pavements sinks sewers drains pipes pumps party and other walls and vaults and all erections and improvements erected or made or to be erected or made upon the said premises ...”
“22. I consider that the following factors are particularly relevant. First, as regards the landlord’s obligation to insure the house at clause 3(2), the tenant’s share is specified at 40 per cent at clause 2(20). Similarly, as regards heating the house and the provision of hot water, the share as at 1958 was specified at eight-nineteenths, which amounts to 42.1 per cent. 23. Those factors suggest that if the tenant were indeed required to pay only 40 per cent of the costs of repairing and painting the exterior walls of the maisonette and nothing at all for the lower three floors or the basement, that would be proportionately a far lower contribution than the parties considered appropriate for the contributions clearly specified as applicable to expenses attributable to the house as a whole such as insurance and heating. I do not think that point is in any way weakened by the fact that the maisonette accounts for only 29.2 per cent of the floor area and, at least as at 1958, 26 per cent of the rateable value of the whole house. 24. Secondly, the main roof of the building is clearly that over the maisonette. It makes no sense that if the tenant has to pay only 40 per cent of the cost of maintaining and painting the exterior walls of the maisonette (that is the second and third floors of the building) and nothing at all for repair or painting of the other floors, nonetheless, it would have the burden of paying 40 per cent of repairs to the main roof. 25. Thirdly, if the tenant’s construction is correct, the tenant would not have the benefit of a covenant from the landlord to keep the building as a whole in good repair. I consider that would be a serious deficiency in a lease and to the manifest disadvantage of the tenant since disrepair of parts of the lower floors would clearly affect the amenity and potentially even the structural integrity of the maisonette. The fact that the demise in the lease includes the right of support to the premises is not an effective answer to this. 26. Fourthly, it is inconceivable that the landlord, having a long lease, would not provide for the costs of painting and repairs which it had to carry out to be covered by the aggregate contribution from the tenants. Mr Murch realistically accepted that that must be the case but on the tenant’s construction here, it is unclear where the balance of 60 per cent of the costs of the repair of the roof and the exterior walls of the maisonette would come from. 27. Mr Murch suggested that the other tenants, especially the professional tenants on the lower floors, could have an obligation in their leases to pay 100 per cent of the repair and painting of the discrete parts of the house leased to them and, in addition, to pay 60 per cent of the costs of repair of repair and painting the exterior of the second and third floors and the main roof. Although Mr Murch urged that the court should not speculate on what might be contained in the other leases which were not in evidence, that would be an utterly bizarre and unorthodox form of covenant, all the more so when one bears in mind that the ground floor is in dual occupation under two leases. 28. I note that in the Billson case, as I indicated, the Court of Appeal was prepared to proceed on a reasonable assumption on what was likely to be in the other leases, although they apparently were not in evidence before the court, and I feel it is entirely appropriate to dismiss as utterly implausible the suggestion that such a form of covenant would be contained in the other leases here. 29. Fifthly, there is the question of the estimates for repair work required by clause 3(3) which the landlord must provide for repairs within the scope of the covenant before it can charge for that work. The premises are defined to include not just the maisonette on the third and fourth floors but also the stairs leading up to them from the second floor of which the staircase abuts part of the external wall. 30. If the tenant were correct, then when structural repair was required to the second floor including the wall on the staircase side, a separate estimate for that part of the external wall which abuts the staircase would be required so that it could be provided to the tenant of the maisonette. Mr Murch submitted that this is not really such a practical problem as the landlord could obtain estimates for the whole work and then ask the builder or quantity surveyor to itemise this part of the wall separately. 31. However, under the clause, the tenant could serve a counter-estimate, obviously only for that part of that structural wall abutting the staircase comprising the premises, and that estimate may be cheaper. Under the clause, the landlord would then be obliged to accept the tenant’s estimate for that part of the wall even if the other builder’s quotation for the work to the whole of the wall was cheaper. This demonstrates the air of unreliability which is created by the tenant’s construction.”
“There is no dispute that the principles on which a contract (or any other instrument or utterance) should be interpreted are those summarised by the House of Lords in Investors Compensation Scheme Ltd v West Bromwich Building Society[1998] 1 WLR 896 , 912-913. They are well known and need not be repeated. It is agreed that the question is what a reasonable person having all the background knowledge which would have been available to the parties would have understood them to be using the language in the contract to mean. The House emphasised that “we do not easily accept that people have made linguistic mistakes, particularly in formal documents” ... but said that in some cases the context and background drove a court to the conclusion that “something must have gone wrong with the language”
“What is clear from these cases is that there is not, so to speak, a limit to the amount of red ink or verbal rearrangement or correction which the court is allowed. All that is required is that it should be clear that something has gone wrong with the language and that it should be clear what a reasonable person would have understood the parties to have meant. In my opinion, both of these requirements are satisfied.”