" ..... firstly, that the officer's report ..... failed to consider the relevant advice in PPG 24 ..... Secondly, that there should have been consideration of re-arranging the residential element in the development so that it was located not in Rathbone Street (sic) ..... but in Gresse Street ..... Thirdly, [the council] should not have made an irrevocable grant of planning permission, subject to a condition which did not require a sufficiently firm and tight control of noise."
"9 The question of noise is dealt with in the guidance issued in PPG 24. Paragraph 7 of that guidance provides: '7 Where it is particularly difficult to separate noise-sensitive development from noisy activities, plans should contain an indication of any general policies which the local planning authority propose to apply in respect of conditions or planning obligations.' 10 That leads in, as we shall see, to the revised Unitary Development Plan, which was issued by Westminster in December of 2004, but which was not, at the time the decision was made, formally adopted and approved, but nonetheless was regarded as the plan to which the greatest weight should be attached. That approach is one which was, in the circumstances, entirely appropriate because the UDP, which was of 1997 vintage, contained no specific policies which dealt with this particular problem. 11 But PPG 24 goes on in paragraph 8 to provide as follows: '8 This guidance introduces the concept of Noise Exposure Categories (NECs), ranging from A -D, to help local planning authorities in their consideration of applications for residential development near transport-related noise sources.' Pausing there, although it may have been directed at transport-related noise, of course it can extend beyond transport -related noise. Going back to paragraph 8: 'Category A represents the circumstances in which noise is unlikely to be a determining factor, while Category D relates to the situation in which development should normally be refused. Categories B and C deal with situations where noise mitigation measures may make development acceptable. Annex 1 illustrates this approach in more detail. It also explains why the NEC procedure cannot be used in the reverse context for proposals, which would introduce new noise sources into areas of existing residential development. 9 The table in Annex 1 contains a recommended range of noise levels for each NEC covering day and night-time periods. However, in some cases it may be appropriate for local planning authorities to determine the range of noise levels which they wish to attribute to any or each of the NECs. For example, where there is a clear need for new residential development in an already noisy area some or all NECs might be increased by up to 3 dB(A) above the recommended levels. In other cases, a reduction of up to 3 dB(A) may be justified.' So that recognises that, in certain circumstances, it may be necessary to have residential accommodation in a noisy area, and if that necessity exists, then it may be possible to increase the levels which would otherwise not be regarded as acceptable by, it would seem, a maximum of 3 dB(A). 12 Annex 1 sets out the categories A, B, C, and D. So far as D is concerned, as paragraph 8 indicates, the rubric is that planning permission should normally be refused. When one goes over to see what are the exposure levels which relate to A, B, C and D, one finds that they are mixed sources, which refer to any combination of road, rail, air or industrial noise sources. In fact, there is no reason to believe that it does not extend to all potential noise sources. It does not specifically deal with noise relating to those emerging from or waiting to get into bars and nightclubs, but if that is a feature which produces regular noise, it clearly is something which can be taken into account. There was also in this instance the noise from the Post Office sorting depot, which would fall into the picture. In addition, as will become apparent and indeed is perhaps obvious as it backs on to Oxford Street, there is traffic noise, and noise, for example, from mini -cabs which tend to deposit or pick up customers from the nightclub. 13 One finds that category C in the night between 11pm and 7am has an exposure between 57 and 66 decibels, and D is in excess of 66. The Revised Unitary Development Plan deals with this in its policy 'ENV 6: Noise Pollution', and it is stated that the aim is to reduce noise levels throughout the city to below maximum levels set out in the World Health Organisation Guidelines; to limit and contain noise from development; to protect noise sensitive properties from noise disturbance; to protect tranquil areas; and to reduce noise from transport. All are obviously desirable objectives. 14 ENV 6 deals, as one would expect, with the policy relating to developments which will generate noise, and also to developments which require protection from noise. The relevant policy within ENV 6 for our purposes is number 4, which states the City Council will: 'Require residential developments to provide adequate protection from existing background noise ..... ' 15 So far as creation of noise is concerned, paragraph 6 provides that the Council will apply conditions when granting planning permission to restrict noise emissions, transmission of noise or perceptible vibration and hours of operation, to require incorporation of acoustic measures to meet these conditions, and to require, where appropriate, such conditions to be complied with before new plant or the development is used. 16 Residential development is dealt with in the narrative to ENV 6, starting at 9.82 which states: 'Government Guidance in PPG 24 (Paragraphs 8 & 9 and Annex 1) includes provision for assessment of noise exposure categories in relation to proposed residential development. The City Council will adhere to this guidance. This enables account to be taken of existing noise from mixed sources (road, rail, air and industrial sources) during both day and night time, so that an adequate level of protection against noise can be required in new residential developments. In Westminster, noise from bars, cafes, clubs and other commercial and entertainment uses form a significant element of 'mixed source' disturbance to residents. For residential developments in areas subject to high levels of noise exposure, adequate means must be provided to protect residents from excessive external noise. Sound insulation standards must be incorporated which are at least that specified in theBuilding Regulations 2000 : Section 7, Building Envelope Insulation and Annex C Supplementary Guidance on Building Envelope Insulation. 9.83 Residential developments that will be exposed to high levels of existing noise will require design, features and sound insulation to enable residents to be protected from such external noise. These should be designed to enable the following WHO Guideline levels to be met in all residential developments: a) Indoors – 35 dB LAeq16, daytime (to prevent interference of speech and moderate annoyance) b) Inside bedrooms, night time – 30 dB LAeq8/45dB LAmax (to prevent sleep disturbance).' 17 There are then in paragraphs 9.84 to 9.87 provisions to deal with noise from mixed sources at the levels which are set out in PPG 24 in A to D (to which I have already referred.) 18 9.84 deals with D and provides that conditions will be imposed to ensure that the development incorporates highly effective protection against these very high levels of noise for a residential area. 9.85 deals with C, and states that conditions will be imposed to ensure that the development incorporates effective protection against these high levels of noise. Quite what the difference between 'highly effective protection' and 'effective protection' is I am not sure, because the purpose of both is to provide such protection as reduces the levels in the bedrooms to 30 decibels (or possibly, I suppose, if one follows PPG 24, although this is not set out in the RUDP, one might perhaps go up to 33, but no higher than that). 19 The reason why residential development is incorporated in the proposal made by the interested party is because of another policy in the RUDP. The relevant policy is COM 2(A), which provides: 'Where appropriate and practical, when increases in office floorspace are proposed, the provision of self-contained residential accommodation with separate access, where physically possible, will be required. The residential accommodation should comprise an amount of floorspace equivalent to the increase in office floorspace in the [Central Activity Zone].' 20 Paragraph 2.20, a narrative dealing with this particular policy, provides: 'Policy COM 2 sets out a clear hierarchy that indicates the priority the City Council attaches to the provision of housing as part of office schemes and office-led mixed use schemes in central Westminster. It will be for applicants to demonstrate to the City Council's satisfaction that it is not appropriate or practical to provide housing within the development site before the City Council will consider the appropriateness of alternative uses instead of the housing required under the policy. Applicants should also demonstrate to the satisfaction of the City Council that consideration has been given to the provision of the required housing on another site in the vicinity of the development site if this is a practical option.'"
"21 ..... Evidence before me asserts that, in truth, it would not have been possible, or certainly would not have been practical within the terms of COM 2(A) to have provided the residential accommodation in the Gresse Street block. That is why, if there was to be residential accommodation, it had to be in the Rathbone Place block."
"37 ..... 'You must apply to us for approval of details of how the flats will be insulated to reduce noise passing between them and to reduce external noise. You must not start work until we have approved what you have sent us. You must then carry out the work according to the approved details before anyone moves into the flats."
"43 ..... Certainly, there is no discussion or indication relating to the noise that might be created from any machinery that had to be installed in order to provide for sufficient ventilation. It is obvious that on a hot summer evening, unless there is some form of what might broadly be described as air conditioning, it would be unlikely that anyone would want to sleep in a room which had no ventilation, and if there was no air conditioning, the desire would be to open the window. If the window was open, there is no possibility of reducing the noise levels, having regard to those outside, to anything like a satisfactory level which would comply with the RUDP or PPG 24. 44 It is important, in my view, to note that, if the proposal was to be openable windows, there was no chance, no possibility, of complying with the noise reduction requirements. ..... 48 ..... as it seems to me, it is clear, and should have been clear to the officer, that noise was a central issue in relation to this particular part of the development. On any view, on the material that was then before the officer, the ambient noise levels were on the border of C and D. Although it was Westminster's policy, as set out in the RUDP, that there should be residential development even though the ambient noise levels were within D, it was in such circumstances essential that the conditions imposed were such as could ensure, so far as possible, that the insulation measures were capable of and would reduce the noise levels to those which complied with the RUDP, namely 30 decibels during the night time. 49 It was in those circumstances, in my view, essential that the committee should appreciate the problem that existed in the circumstances of this case, and should be aware of the need to impose a satisfactory condition to meet this problem."
" ..... It suffices for me to say that failure, in my view, renders the grant unlawful."
"However the committee is concerned with the application that is put before it. If it does not consider it is appropriate, then it will refuse permission. If there is an alternative design for which permission might be granted, that can be indicated to the applicant, who can decide whether to amend in order to incorporate the changes or not. He may decide that, for various reasons which seem good to him, he is not prepared to amend his design, and if permission is refused, he will perhaps take his chances on appeal. But it is the application that matters, and if the committee had felt that an alternative design was one which would have been appropriate, then it no doubt could have said so. But it is not a basis upon which they should have granted permission."
" ..... although I am quashing permission really because of the failure to impose a proper condition because the committee's attention was not drawn to it, it does not mean that on reconsideration a planning permission will have to be refused; quite the contrary. It of course will be open to the committee, applying the RUDP and the relevant considerations in PPG 24, to decide that planing permission should be granted. But if it does so, it will have to be satisfied that the noise problem is properly addressed. It seems to me that any condition that is imposed must be such as requires that before any implementation of the permission can be undertaken, the officers are satisfied that the noise reduction proposals are sufficient to achieve what is required, and that the condition must be tight enough to ensure that that is the situation. I recognise of course that one can never be certain, because until the development takes place, you can never know whether it will work. But it must be shown that it is, on the face of it, capable of working and is satisfactory to achieve the necessary objectives. 61 Quite what form such a condition will take will no doubt be a matter for careful consideration by the committee, but it clearly should approach more a Grampian-type condition than the one which they saw fit to impose in the circumstances here. It may be that it proves impossible to ensure that the noise can be catered for, having regard to what we now know about the levels, because the most recent survey no doubt took account of the Post Office sorting depot, which was not operating on the night in 2003 when the survey was carried out by the council. If that turns out to be the case, it may be that it is not practical within COM 2 (A) to require, in the circumstances of this case, residential accommodation. That again will have to be considered in due course."
"9.62 Noise is unwanted sound. It can have a considerable impact on the quality of life. Noise is an aspect of sustainable development, and is fundamental to it. Excessive noise is irritating and can cause disturbance and annoyance for people living and working near to it. The density of uses and increasing pressures in Westminster mean that noise is already a serious problem throughout much of the city."
"2.24 Where it is not appropriate or practical to provide the required housing on the development site, the City Council will seek the provision of the housing on an alternative site in the vicinity of the development site (see policy COM 3). Any such proposals must comply with the criteria set out under policy COM 3. It is recognised that this mechanism is only likely to be readily achievable in the case of landowners with large property portfolios within central Westminster. A higher quality and quantity of residential accommodation may also be achievable when the mechanism of swaps of land use is applied in appropriate cases through policy COM 3."
"Planning permission for the relocation of uses between sites will be granted where: (A) the swap is of lawful commercial and residential accommodation between sites which are in the vicinity of each other. (B) the location of new residential accommodation under the terms of CENT 3 or COM 2 is within an existing commercial site and is in the vicinity of the main development site. Such arrangements will only be acceptable if: [various conditions are met, including] 3 the new residential accommodation is of a higher standard in terms of quality and amenity ..... "
"This report examines the requirements to show the internal sound levels and the external environment that surround the development. It shows the design and specification that has been incorporated in the project to ensure that acceptable sound levels are achieved in the residential accommodation, in particular reference to the bedrooms in accordance with the levels indicated in the Westminster UDP and World Health Organisation documents."
"However Policy COM 3 relates to the relocation of uses and as such is not considered to be relevant."
"Policy COM 3 relates to the relocation of uses and in this case there is no relocation of uses, but merely a development which requires an increase in residential accommodation to meet the increase in office floor space. There is no residential being relocated and as such Policy COM 3 is not relevant."
"It should be noted that the very loudest individual noise events might still exceed the LA Max levels suggested in paragraph 9.83 but that would be the case across most of the city, even with the benefit of extensive noise attenuation measures such as are proposed here. Officers consider that it would be both unrealistic and unreasonable to seek to eliminate the possibility that the most extreme noise events would exceed these levels. The result of the attenuation measures proposed would be a very good internal noise climate for central London."
"1 If a future resident of the apartments either made a statutory nuisance complaint against noise coming from people exiting from 3-5 Rathbone Place or objected to a licence renewal, assuming that the noise assessment figures of EH contained in the officer's report are not exceeded, would EH support such complaints? 2 Secondly, what would the position of EH be in such circumstances if the noise generated were that predicted by KC Environmental?"
"Any noise complaints or objections to licence renewals would need to be fully considered having regard to the circumstances at the time. It is therefore considered premature to set out any response at this time."
"Prior to occupation of the residential part of the development you shall incorporate all measures of sound insulation specified in the RBA Acoustics Report dated 22/11/06 and the Performance Specification for Mechanical Building Services by Norman Disney Young submitted with the letter from Slaughter & May dated 02/04/07 (to include the high performance secondary glazing, acoustic trickle ventilators and mechanical ventilation and air conditioning system) for the residential part of the development, all of which shall be permanently retained."
"To protect the residents of the new units from existing ambient noise as is set out in policy ENV 6 (4) of our Unitary Development Plan adopted in January 2007 and to ensure that noise audible within the residential units when the windows are in the close position emanating from noise sources outside shall not exceed: [limits which are defined as being indoor level of 35 in the day-time and a night-time level for inside bedrooms of 30 to prevent sleep disturbance]."
"Following legal advice members are advised that such an informative could not be relied [on] to prevent a future resident from seeking to establish that a noise nuisance existed. Nor would it provide a defence against any future claim for nuisance if one were otherwise made out or prevent an otherwise valid objection being made to a future application for the review or variation of the licence or an application for a new licence. As officers have made clear, however it is considered likely that such a nuisance will arise here. With the benefit of the mitigation measures which have been secured, the new residential units are considered to be compatible with other nearby land units. Members are therefore advised that the only purpose of such an informative would be to draw to the attention of possible future residents that there are late night entertainment uses nearby, thereby seeking to ensure that as far as possible those who choose to live in those flats do so with a fair understanding of the position. In the light of those matters, members are therefore asked to consider whether this affects their overall consideration of the application."
"Each complaint would be judged on its merits. The fact that a system expressly designed to prevent noise penetration (closed windows with air-conditioning) was being circumvented would be a factor in the consideration of a noise complaint. Proof that a statutory nuisance had occurred would have to be established and the source identified before any action could be taken."
"As noted above, any complaint or objection would therefore need to be fully considered, having regard to all of the relevant circumstances as they were found to exist at the time."
"An applicant for planning permission will only have to show that there is an absence of alternative sites if - (a) the relevant development plan policy, Secretary of State's policy, or other policy which is a material consideration states that an applicant will be expected to do so; (b) his proposal would otherwise cause harm or conflict with policy to a degree which would justify refusal; and he argues that there are reasons why a site must be found to accommodate the use which he proposes. Then the absence of an alternative site may be considered by the decision maker to outweigh the harm done."
"Consideration of alternative sites would be relevant to a planning application only in exceptional circumstances. Generally speaking - and I lay down no fixed rule any more than did Oliver LJ and Simon Brown J - such circumstances would particularly arise when a proposed development, although desirable in itself, involves on the site proposed such conspicuous adverse effects that the possibility of an alternative site lacking such drawbacks necessarily itself becomes in the mind of a reasonable local authority a relevant planning consideration upon the application in question."
"The relevant committee of the council at a critical meeting based its decision on a reiterated assertion by its chairman of an assertion in the officer's report of 19 April that the UDP Lmax upper limits with closed windows would be exceeded at most sites throughout the city. This assumption as to a technical matter was (1) based on no evidence, (2) it failed to take account of the evidence before the council that the alternative site/arrangement proposed by the claimant would avoid such exceedances and (3) unlawfully inconsistent with the UDP policy which set such maximum levels."
"The council based its decision on the assertion that the noise levels within the flats would be such that the flats would have 'very good noise climate for central London' and 'an exceptionally good internal noise environment for central Westminster' (1) without any evidence of comparative levels in other flats in central London or Westminster and (2) despite uncontroverted evidence that levels would exceed the UDP maximum noise upper permitted peak level and (3) despite the evidence of the developer's experts' measurements that showed that the noise climate of the area was in PPG 24 Annex 1 category D."