“83. The test in s.72(4)(b) contemplates “the carrying out of works” to render the supply of services independently to the different parts of the building. Satisfaction of that test cannot therefore be restricted to situations in which a separation of service provision can be achieved simply by closing isolation valves or flicking switches. I agree with Mr Howells' submission that the provision of new components or installations cannot be ruled out, and that the only scale of measurement which the Act provides for deciding whether work is too substantial is by reference to the degree of interruption it will inflict on occupiers of the remainder of the building.”
“86. I do not consider the use of a shared pipe from the water main to the pump-house to be significant. It is in the nature of many services provided by means of pipes, cables or fixed installations that mains conduits are subdivided at a point close to the point of delivery to the consumer; until that point is reached the supply to any individual customer or group of customers is not independent of the supply to any other group. That fact cannot prevent the relevant service from being supplied independently for the purpose of s.72(4). A sensible line has to be drawn. Mr Bates suggested that it should be at the point where the supply to the two buildings is taken from the water main, but it seems to me equally consistent with the statutory scheme to examine the supply from the point at which it first emerges above ground in the pump house, since that is the point at which equipment under the control of the parties first begins to operate on it.”
“23. On the one hand, he was clearly an expert with very considerable expertise and much of the oral evidence he gave us is evidence we can accept, based, as it was, on his considerable experience and expertise and grounded in common sense. We also accept that he was an independent witness doing his best to assist the tribunal. On the other hand, he made a number of significant factual errors, in particular in relation to the configuration of the existing services. These mistakes shook our confidence to a degree in the reliability of some of his evidence, in particular that contained in his Report. However, he had recently returned to the site and made a number of corrections to his written report before adopting that report as his evidence. Further, his oral evidence was measured and reasonable and we accept he had relevant expertise in relation to the issues.”
“28. What ultimately matters is the cogency of his evidence. Without doubting his expertise, our assessment of his evidence, when considered in the round, was to this effect: firstly, we concluded that he had, at times, assumed the role of an advocate and adopted a “kitchen-sink” approach to the case so as to put as many hurdles in the Applicant’s path as possible, and, secondly and more importantly, we concluded that he was prone to exaggerate or overstate to a significant degree the extent of any interruptions to services likely to arise from attempts to procure an independent supply of the relevant service. We have therefore given significantly less weight to his evidence to reflect these findings.”
“29. Given these conclusions, and our reservations about some parts of Mr Arnold’s evidence, the tribunal has been left in a less than optimal position, particularly where there was a conflict of evidence between the experts. We have tested the evidence with each expert, by asking our own questions, and have ultimately reached our conclusions on the totality of the evidence before us, supplemented by our own general (not specific) knowledge and experience as an expert tribunal and bearing in mind that the burden of proof is on the Applicant. There was no inequality of arms between the parties, and we consider that our approach was fair to both sides and consistent with the overriding objective of dealing with cases fairly and justly.”
“We are satisfied that any interruption to services could be kept to a minimum by programming and coordinating the required works across the affected services in such a way that any and all preparatory work could be done without disconnecting the existing supply of any relevant service until strictly necessary; that way any actual interruption in the provision of any relevant services for occupiers of the rest of the building could be kept to a minimum”
“The Tribunal is sceptical about the merits of a number of the other grounds of appeal, particularly those relating to the fairness of the proceedings, and the challenge to the Tribunal’s decision as to the weight to be given to the expert evidence it heard.”
“It is entirely appropriate that, as an expert tribunal, an LVT should use its knowledge and experience to test, and if necessary to reject, evidence that is before it. But there are three inescapable requirements. Firstly, as a tribunal deciding issues between the parties, it must reach its decision on the basis of evidence that is before it. Secondly, it must not reach a conclusion on the basis of evidence that has not been exposed to the parties for comment. Thirdly, it must give reasons for its decision.”
“it should be possible disconnect the landlord’s system to Blocks 9 & 10 without disruption to the other blocks in the Building. [8.5] If it was required to separate the fire alarm system, then before the fire alarm to Blocks 9 & 10 can be disconnected from the existing system, it will be necessary to install a new separate system. Installation of a new separate system to Blocks 9 & 10 would take 3 – 5 days and would not cause any disruption to the other blocks in the Building. [8.6] Blocks 9 & 10's connection to the existing system would then be disconnected. The Respondent envisages significant disruption to disconnect the fire alarm system to Blocks 9 & 10 from present fire alarm system protecting the whole estate… [8.7] I disagree. I have worked on very many partial refurbishments and redevelopment of buildings and have never experienced any significant issues isolating single floors of buildings from building wide alarm systems. It would be as simple as isolating Blocks 9 & 10 on the panel shown at figure 8 and excluding them from the estate wide system. If it was necessary to physically remove the disconnected equipment from Blocks 9 & 10 this would not cause any disruption to the other blocks in the Building as this equipment would have already been isolated.”