“(1) This Chapter applies to premises if— (a) they consist of a self-contained building or part of a building, with or without appurtenant property, (b) they contain two or more flats held by qualifying tenants, and (c) the total number of flats held by such tenants is not less than two-thirds of the total number of flats contained in the premises. (2) A building is a self-contained building if it is structurally detached.”
“Buildings with substantial non-residential parts 1 (1) This Chapter does not apply to premises falling within section 72(1) if the internal floor area— (a) of any non-residential part, or (b) (where there is more than one such part) of those parts (taken together), exceeds 25 per cent. of the internal floor area of the premises (taken as a whole). (2) A part of premises is a non-residential part if it is neither— (a) occupied, or intended to be occupied, for residential purposes, nor (b) comprised in any common parts of the premises. (3) Where in the case of any such premises any part of the premises (such as, for example, a garage, parking space or storage area) is used, or intended for use, in conjunction with a particular dwelling contained in the premises (and accordingly is not comprised in any common parts of the premises), it shall be taken to be occupied, or intended to be occupied, for residential purposes. (4) For the purpose of determining the internal floor area of a building or of any part of a building, the floor or floors of the building or part shall be taken to extend (without interruption) throughout the whole of the interior of the building or part, except that the area of any common parts of the building or part shall be disregarded.”
“Danger: Ceiling joists may be covered by insulation material. The floor between the joists is fragile and it will not carry your weight. You should not enter unless crawl boards are placed against the joists.”
“A non-habitable under-roof space or a loft conversion cannot be used for living and therefore cannot be considered for measuring and calculating NIA. An attic can be included in GIA if there is access to it via a fixed, permanent stairway or ladder, but not if by a pull-down ladder. Void loft spaces should be excluded within GIA assessment of the building.”
“Should a non-residential part of premises falling withinsection 72(1) of the Commonhold and Leasehold Reform Act 2002 that is inaccessible to the landlord and unfloored as at the ‘relevant date’ be treated as part of the ‘internal floor area’ of the premises for the purposes of paragraph 1(1) of Schedule 6 to the Act?”
“(4) For the purpose of determining the internal floor area of a building or of any part of a building, the floor or floors of the building or part shall be taken to extend (without interruption) throughout the whole of the interior of the building or part, except that the area of any common parts of the building or part shall be disregarded.”
“the appropriate proportion in the case of each such person is the proportion of the internal floor area of all of the excluded units which is internal floor area of the excluded unit in relation to which he is the appropriate person.”
“The roof space is unfloored”
“(4) For the purpose of determining the internal floor area of a building or of any part of a building, the floor or floors of the building or part shall be taken to extend (without interruption) throughout the whole of the interior of the building or part, except that the area of any common parts of the building or part shall be disregarded.”