"Provided the companies satisfy the consideration and take possession of the land, they would not, if they had to obtain specific performance of the agreements, be defeated by a claim of laches: see Williams v. Greatrex (1957) 1 Weekly Law Reports 31) and theLimitation Act 1939 would run in their favour and give them in due course the legal estate ( Bridges v. Mees (1957) Chancery 475). So the Industrial Company remained the equitable owners. It received the rents from the tenants and acted as landlord. (iii) The misrepr e sentation . In 1966 the Industrial Company negotiated a now lease to A.E.I. The draft was sent by Lessor's solicitor to A.E.I.'s solicitor. It showed the lessor as "
"Please confirm that the lessor is the freeholder and that there is no mortgage or charge restricting its power to grant this lease"
"This is confirmed. The lease needs the consent of the lessor's mortgagees for which application has been made"
"To keep ... the demised premises ... in good and tenantable repair and condition and so to yield up the sane ... at the end or sooner determination of the said term"
"without any interruption by the Lessor or any person rightfully claiming under or in trust for it or by title paramount"
"In view of the decision in Harrison v. Wells , it seems that the position of the reversioner on the lease may not be quite as good as if the lease had been created at a time when the Company had legal estate: and a confirmatory deed executed by the trustees on the lessee would remove any doubts there might be on t his point. So far as future leases are concerned, it would in my opinion be desirable for the trustees to join in the lease so as to ensure that it vests in the lessee a legal term of years good against all the world and that no doubt can arise as to the enforceability of the lessee's covenants after the lessee has ceased to occupy under the lease"
"If the lessor have no title, and the lessee be evicted by him who has title paramount, the lessee can plead this and establish a defence to any action brought against him. But, so long as the lessee continues in possession under the lease, the law will not permit him to set up any defence founded upon the fact that the lessor ' nil habuit in tenementis '"
"... This state of the law in reality tends to maintain right and justice, and the enforcement of the contracts which men enter into with each other (one of the great objects of all law): for so long as a lessee enjoys everything which his lessor purports to grant, how does it concern him what the title of the lessor or the heir or assignment of the lessor, really is. All that is required of him is that having received the full consideration for the contract he had entered into, he he should on his part perform it "
"You are not the true owner of the property"
"The property does not belong to you, but to another"
"You were not truly the owner at the time when you demanded and received the rent from me. I am liable to pay mesne profits to this other man. So you must repay me the rent which I overpaid you. Nor am I liable to you on the covenants during the time you were not the owner" - (see Newsome v. Graham (1829) 10 B & CR 234: Mountjoy v. Collin (1853) El. & Bl. 630: Watson v. Lane (1856) 11 Ex. 769. The tenant can also claim damages for the eviction if there is, as here, an express covenant for quiet enjoyment covering interruption by title paramount. Short of eviction by title paramount, or its equivalent, however, the tenant is estopped from denying the title of the landlord. It is no good his saying: "
"Here was a manifest slip or error" - see Morelle v. Wakeling (1955) 2 Queen's Bench at page 399. That can, I think, be said of Harrison v. Wells (1967) 1 Queen's Bench 263. The Court thought that there was "no case in the books where the estoppel has ever been held to operate against a tenant who has gone out of possession'- see at page 278 by Lord Justice Salmon. Whereas, in point of fact, the decision in Cuthbertson v. Irving was just such a case: as the report in 4 Hurlstone & Norman shows. They thought, too, that the "covenant cannot stand naked by itself"; whereas, there are cases which show that it can: and these were not cited. Conclusion . In my opinion, therefore, Harrison v. Wells was wrongly decided per incuria m: and we can, and should, over-rule it. The doctrine of tenancy by estoppel has proved of good service and should not be whittled down. It should apply in all cases as between landlord and tenant - no matter whether the tenant is still in possession or gone out of possession - so long as he is not confronted with an adverse claim by a third person to the property. If the tenant is so confronted, his proper course nowadays is not to side with either claimant -but to let one or other of them sue him - and to bring in the other as a party - under the wide powers now given in Order 15 Rule 6 (2)(b) which re-establishes Re Vandervell's Trusts in this court (1969) 3 Weekly Law Reports 458. Thus making interpleader available in respect of land. In the present case there was no adverse claim, and no possibility of it. The tenant is estopped from disputing the landlord's title. I think that A.E.I, are liable on the covenants. I would dismiss the appeal. LORD JUSTICE ROSKILL: In giving the leading judgment of this Court in Harrison v. Wells (1967) 1 Queen's Bench 263, Lord Justice Barman said at page 272 that it was a fundamental proposition of English law that a lessee cannot dispute his lessor's title. That has long been the law, but the proposition, like so many other fundamental propositions in our law, admits of exceptions, and the first question we have to decide is what is the extent of those exceptions. The two other questions which were subsequently argued at the request of both parties only arise if the appellants succeed in their arguments on the first question. The estoppel which prevents a lessee from asserting the truth (if it be the truth) against his lessor has been vividly described in some of the early cases as "muzzling"
"This inequitable result is questionable"
"This estoppel shall endure no longer than the lease." and followed this with comments which are now difficult to understand. Anderson, C.J. is reported as saying: "
"You are not the true owner of the property"
"This estoppel shall endure no longer than the lease." and followed this with comments which are now difficult to understand. Anderson, C.J. is reported as saying: "