“1. The Landlord lets to the Tenants the Designated Room, with the right to share the use of the Shared Parts with such other persons as the Landlord grants or has granted the right to use those Shared Parts, for the Term … … The Landlord agrees: Quiet Enjoyment 11.1 To allow the Tenant to quietly hold and enjoy the Designated Room and Shared Parts during the tenancy without any unlawful interruption by the Landlord or any person rightfully claiming on behalf of the Landlord.”
“The communal areas of the Premises which are not currently or intended to be the private Designated Rooms of other occupants. The Shared Partys typically include garden(s), kitchen(s), bathroom(s), reception room(s) and any hallways and corridors linking them.”
“11. Thus, under the statutory scheme, in appeals of this nature, the first step was to determine whether separate hereditaments existed. The essential elements of rateable occupation which have to be met in order for a hereditament to exist have been considered by the courts in a number of different statutory contexts. 12. In John Laing & Son Limited, Tucker LJ said at 350: “Mr. Rowe has said that there are four necessary ingredients in rateable occupation, and I do not think there is any controversy with regard to those ingredients. First, there must be actual occupation; secondly, that it must be exclusive for the particular purposes of the possessor; thirdly, that the possession must be of some value or benefit to the possessor; and, fourthly, the possession must not be for too transient a period….” “Mr. Rowe has said that there are four necessary ingredients in rateable occupation, and I do not think there is any controversy with regard to those ingredients. First, there must be actual occupation; secondly, that it must be exclusive for the particular purposes of the possessor; thirdly, that the possession must be of some value or benefit to the possessor; and, fourthly, the possession must not be for too transient a period….”
“property which is or may become liable to a rate, being a unit of such property which is, or would fall to be, shown as a separate item in the valuation list”
“Counsel for the rating authorities has said that there are four necessary ingredients in rateable occupation, and I do not think there is any controversy with regard to those ingredients. First, there must be actual occupation; secondly, it must be exclusive for the particular purposes of the possessor; thirdly, the possession must be of some value or benefit to the possessor; and, fourthly, the possession must not be for too transient a period”
“Subject to [an exception relating to care homes], where a single property contains more than one self contained unit, for the purposes of Part I of the Act, the property shall be treated as comprising as many dwellings as there are such units included in it and each such unit shall be treated as a dwelling.”
“a building or a part of a building which has been constructed or adapted for use as separate living accommodation”
“5. The question which arises in a case like this is a very simple one. Given that non-domestic rates are a tax on individual properties, what is the property in question? In principle, the fact that the same occupier holds two or more properties is irrelevant to the rateable status of any of them. He must pay rates separately on each. If the law is to be rational and consistent, the circumstances in which a continuous territorial block is to be treated as several separate properties or in which geographically separate properties are to be treated as one for rating purposes, must be determined according to some ascertainable and defensible principle. 6. There are two principles on which these questions might be decided. One is geographical and depends simply on whether the premises said to constitute a hereditament constitute a single unit on a plan. The other is functional and depends on the use that is or might be made of it. The distinction was first applied in a series of rating cases in Scotland, where the question was essentially the same as the one which arises on this appeal, namely whether property should be assessed for local rates as a number of distinct heritable subjects or as unum quid (“one thing”). These cases establish that the primary test is geographical, but that a functional test may in certain cases be relevant either to break up a geographical unit into several subjects for rating purposes or to unite geographically dispersed units in unum quid. By far the commonest application of the functional test is in derating cases. In these cases, the functional test serves to divide a single territorial block into different hereditaments where severable parts of it are used for quite different purposes. Thus a garage used in conjunction with a residence within the same curtilage will readily be treated as part of the same hereditament, whereas a factory within the same curtilage which is operated by the same occupier may not be. There are, however, rare cases in which function may also serve to aggregate geographically distinct subjects. It is with this latter question that the present appeal is concerned.”
“12. I derive from these decisions three broad principles relevant to cases like this one where the question is whether distinct spaces under common occupation form a single hereditament. First, the primary test is, as I have said, geographical. It is based on visual or cartographic unity. Contiguous spaces will normally possess this characteristic, but unity is not simply a question of contiguity, as the second Bank of Scotland case 18 R 936 illustrates. If adjoining houses in a terrace or vertically contiguous units in an office block do not intercommunicate and can be accessed only via other property (such as a public street or the common parts of the building) of which the common occupier is not in exclusive possession, this will be a strong indication that they are separate hereditaments. If direct communication were to be established, by piercing a door or a staircase, the occupier would usually be said to create a new and larger hereditament in place of the two which previously existed. Secondly, where in accordance with this principle two spaces are geographically distinct, a functional test may nevertheless enable them to be treated as a single hereditament, but only where the use of the one is necessary to the effectual enjoyment of the other. This last point may commonly be tested by asking whether the two sections could reasonably be let separately. Thirdly, the question whether the use of one section is necessary to the effectual enjoyment of the other depends not on the business needs of the ratepayer but on the objectively ascertainable character of the subjects. The application of these principles cannot be a mere mechanical exercise. They will commonly call for a factual judgment on the part of the valuer and the exercise of a large measure of professional common sense. But in my opinion they correctly summarise the relevant law. They are also rationally founded on the nature of a tax on individual properties. If the functional test were to be applied in any other than the limited category of cases envisaged in the second and third principles, a subject (or in English terms a hereditament) would fall to be identified not by reference to the physical characteristics of the property, but by reference to the business needs of a particular occupier and the use which, for his own purposes, he chose to make of it.”
“47. Normally at any rate, both as a matter of ordinary legal language and as a matter of judicial observation, a hereditament is a self-contained piece of property (ie property all parts of which are physically accessible from all other parts, without having to go onto other property), and a self-contained piece of property is a single hereditament. As the Scottish Lands Tribunal said in Burn Stewart Distillers plc v Lanarkshire Valuation Joint Board [2001] RA 110, 140, “the emphasis on the geographical test is an aspect of recognition that lands and heritages are physical subjects”
“I remain of the opinion which I expressed last year, namely, that when there is no internal communication between premises occupied as a dwelling-house and adjoining business premises the annual value of the former should be entered separately in the Valuation-roll if this is desired by the proprietor, although both sets of premises form part of the same tenement. For my reasons I refer to the opinion which I delivered last year reported in 17 R. 844 I therefore think that the value of the messenger’s house, between which and the bank’s business premises there is no internal communication, should be entered separately in the roll. The cashier’s house is in a different position. But for the door of communication between the bank’s business premises and the stair leading to the house, I should have held that the value of the house should also be entered separately. But in the present condition of the premises the cashier can enter the bank without going into the street. The internal private stair leading to the cashier’s house, which is really part of the house, is used not merely as an access to the house, but also as an access to the bank for the purpose of shutting and opening it, and the cashier himself is the custodier of the keys after bank hours. It is true that a very slight structural alteration would cut off the bank’s business premises altogether from the dwelling-house, and that other arrangements might be made for opening and shutting the bank which would not entail the use of the stair leading to the cashier’s house. But I think the safer view is to deal with the premises as they at present stand. I think there is a solid distinction between a dwelling-house which has absolutely no internal communication with the business premises, and one which is connected with them in such a way that access can be obtained from the one to the other without passing into the street or common stair or passage. I therefore think that the value of the cashier’s house should not be entered separately in the roll. The other member of the court, Lord Kyllachy, said: “The test I think here is whether the houses in question are capable, not merely physically but all conditions being considered, of being separately let, and having a separate rent or value attached to them. As regards the house occupied by the messenger, and which has no internal communication with the rest of the bank, I agree with the opinion of Lord Well-wood at the last Court. I see no reason, at least none appears in the case, why, if the bank chose, this house should not be separately let to a suitable tenant … or otherwise dealt with as a separate and independent dwelling. As regards the other house, the house occupied by the cashier, I think there is room to distinguish. There is here an internal communication, and that being the case. I see no reason for differing from the judgment of last year, in which judgment both my brethren concurred.”
“However, and perhaps unsurprisingly in those circumstances, the matter has been the subject of substantial authority over the years. It is not necessary to undertake any detailed review of that authority because the Supreme Court decision to which I referred above is both sufficient and recent. That decision is Woolway v Mazars[2015] UKSC 53 . The case on its facts concerned the possible conundrum of the occupation by a single occupier of non-adjacent floors of commercial office premises. There are, or at least so it seems to me, potential additional complications in relation to cases, domestic or commercial, of the division of a building into separate occupied or occupiable premises on different floors. The potential complications to which that gives rise, as opposed to a case such as the present essentially of the splitting of what might otherwise be or could otherwise have been one single occupiable building into two attached elements, each with their own footprint, do not need to be explored in detail for present purposes. Suffice it to say for present purposes that the general approach to the question of what is a hereditament and therefore taxable as a separate unit was given authoritative consideration by the Supreme Court Justices in their judgments.”
“14. Two authorities at the highest level provide guidance as to the application of the second ingredient ("exclusive") in cases of concurrent occupation. The first is Holywell Union Assessment Committee v Halkyn District Mines Drainage Co[1895] AC 117 , 126, in which Lord Herschell LC said: "There are many cases where two persons may, without impropriety, be said to occupy the same land, and the question has sometimes arisen which of them is rateable. Where a person already in possession has given to another possession of a part of his premises, if that possession be not exclusive he does not cease to be liable to the rate, nor does the other become so. A familiar illustration of this occurs in the case of a landlord and his lodger. Both are, in a sense, in occupation, but the occupation of the landlord is paramount, that of the lodger subordinate." 15. The concepts of "paramount" and "subordinate" occupation were taken a stage further in the second case: Westminster Council v Southern Railway Co[1936] AC 511 . This has been at the centre of much of the arguments in the present appeal. It was held that certain retail units at Victoria Station, including bookstalls, kiosks, a chemist's shop and various showcases, occupied by independent retailers under agreements with the railway company, should be treated as separate hereditaments in the rateable occupation of the retailers. As Lord Wright MR explained (p 551): "The question … is whether the premises in question have been so carved out of the railway hereditament, to which they or their sites belonged, as to be capable of a separate assessment, or whether they have, though let out, been so let out as still to leave them in the occupation of the Railway Company." As that passage shows, although it may be convenient for the purpose of analysis to separate the issues of hereditament and occupation, they are in truth linked. … 17. [Lord Russell] also commented on the example of lodgers in a lodging-house, mentioned by Lord Herschell, which he regarded as "exceptional" and "largely the product of practical considerations", adding: "But it can I think be justified and explained when we remember that the landlord, who is the person held to be rateable, is occupying the whole premises for the purpose of his business of letting lodgings, that for the purpose of that business he has a continual right of access to the lodgers' rooms, and that he, in fact, retains the control of ingress and egress to and from the lodging house, notwithstanding that the power of ingress and egress at all hours, is essential to the lodger. The general principle applicable to the cases where persons occupy parts of a larger hereditament seems to be that if the owner of the hereditament (being also in occupation by himself or his servants) retains to himself general control over the occupied parts, the owner will be treated as being in rateable occupation; if he retains to himself no control, the occupiers of the various parts will be treated as in rateable occupation of those parts." (p 530)” "There are many cases where two persons may, without impropriety, be said to occupy the same land, and the question has sometimes arisen which of them is rateable. Where a person already in possession has given to another possession of a part of his premises, if that possession be not exclusive he does not cease to be liable to the rate, nor does the other become so. A familiar illustration of this occurs in the case of a landlord and his lodger. Both are, in a sense, in occupation, but the occupation of the landlord is paramount, that of the lodger subordinate." "The question … is whether the premises in question have been so carved out of the railway hereditament, to which they or their sites belonged, as to be capable of a separate assessment, or whether they have, though let out, been so let out as still to leave them in the occupation of the Railway Company." "But it can I think be justified and explained when we remember that the landlord, who is the person held to be rateable, is occupying the whole premises for the purpose of his business of letting lodgings, that for the purpose of that business he has a continual right of access to the lodgers' rooms, and that he, in fact, retains the control of ingress and egress to and from the lodging house, notwithstanding that the power of ingress and egress at all hours, is essential to the lodger. The general principle applicable to the cases where persons occupy parts of a larger hereditament seems to be that if the owner of the hereditament (being also in occupation by himself or his servants) retains to himself general control over the occupied parts, the owner will be treated as being in rateable occupation; if he retains to himself no control, the occupiers of the various parts will be treated as in rateable occupation of those parts." (p 530)”