{"took":1,"timed_out":false,"_shards":{"total":1,"successful":1,"skipped":0,"failed":0},"hits":{"total":{"value":7,"relation":"eq"},"max_score":5.062335,"hits":[{"_index":"applications","_type":"_doc","_id":"Hillingdon-49261_APP_2024_2904","_score":5.062335,"_ignored":["polygon"],"_source":{"decision_agency":"Borough","status":"Application Under Consideration","decision":"Approved","centroid":{"lon":-0.4125,"lat":51.503487},"last_synced":"2026-01-28T01:59:41.791Z","polygon":{"coordinates":[[[510285.8,179426.35],[510300.649,179428.676],[510309.455,179430.056],[510309.843,179430.131],[510309.619,179432.684],[510318.25,179433.9],[510329.65,179435.35],[510335.6,179436.15],[510341.2,179436.85],[510320.854,179435.565],[510320.354,179435.533],[510309.55,179434.85],[510309.426,179438.779],[510309.206,179445.79],[510307.721,179492.963],[510307.5,179500],[510307.41,179505.43],[510304.89,179505.32],[510300.49,179505.13],[510300.35,179505.12],[510298.41,179505.01],[510298.178,179509.931],[510290.844,179510.112],[510291.03,179504.58],[510289.08,179504.47],[510288.3,179528.4],[510287.9,179541.37],[510287.8,179544.8],[510287.8,179545.1],[510287.5,179545.85],[510287.15,179546.35],[510287,179546.6],[510286.45,179547.2],[510286.05,179547.55],[510280.53,179540.86],[510276.9,179536.45],[510267.1,179524.55],[510262.95,179517.85],[510259.25,179511.85],[510259.8,179511.35],[510256.65,179507.1],[510254.5,179504.25],[510254,179500],[510253.8,179499.15],[510253.3,179498.75],[510252.65,179498.1],[510252.45,179493.3],[510252.348,179490.296],[510252.1,179482.95],[510252.15,179480.35],[510252.25,179474.85],[510252.3,179471.2],[510252.35,179469.75],[510252.65,179468.65],[510253.1,179467.25],[510256.25,179462.85],[510258.45,179459.9],[510259,179457.55],[510259.4,179456.2],[510260.1,179454.45],[510260.9,179452.75],[510261.8,179450.85],[510262.55,179449.4],[510263.35,179448],[510264.25,179446.5],[510265.35,179444.9],[510266.5,179443.3],[510267.9,179441.5],[510271.1,179438.335],[510275.695,179433.79],[510275.985,179433.522],[510279.566,179430.215],[510280.206,179429.624],[510281.576,179428.359],[510284.105,179427.381],[510285.5,179426.4],[510285.8,179426.35]]],"type":"Polygon"},"borough":"Hillingdon","application_type":"All Other","date_building_work_started_under_previous_permission":null,"uprn":null,"valid_date":"01/11/2024","decision_target_date":"13/02/2026","appeal_decision_date":null,"locality":null,"centroid_northing":179478.0,"ward":"HAYES TOWN 2022","decision_conditions":["The development hereby permitted shall be begun before the expiration of three years from the date of this permission.","REASON","To comply with Section 91 of the Town and Country Planning Act 1990.","The development hereby permitted, shall not be carried out except in complete accordance with the details shown on the submitted plans, numbers:","Site Plans","600-MCA-00-XX-DR-A-1000 P02","600-MCA-00-XX-DR-A-1020 P03","600-MCA-00-XX-DR-A-1021 P03","600-HED-00-XX-DR-L-0200 P02","Floor and Roof Plans","600-MCA-01-XX-DR-A-1000 P01","600-MCA-01-XX-DR-A-1001 P01","600-MCA-01-XX-DR-A-1002 P02","600-MCA-01-XX-DR-A-1003 P02","Detailed Sections and Elevations","600-MCA-00-XX-DR-A-1040 P02","600-MCA-01-XX-DR-A-1020 P02","600-MCA-01-XX-DR-A-1030 P02","600-MCA-00-XX-DR-A-1050 P02","600-MCA-00-XX-DR-A-1061 P02","600-MCA-01-XX-DR-A-1080 P01","600-MCA-02-XX-DR-A-1060 P01","600-MCA-03-XX-DR-A-1060 P01","600-MCA-04-XX-DR-A-1070 P01","600-HED-00-XX-DR-L-0200 P03","Landscape","600-HED-00-XX-DR-L-0100 P04","600-HED-00-XX-DR-L-0300 P04","and shall thereafter be retained/maintained for as long as the development remains in existence.","REASON","To ensure the development complies with the provisions Hillingdon Local Plan Parts 1 (November 2012) and 2 (J","The development hereby permitted shall not be carried out except in complete accordance with the specified supporting documents:","68782/01/NG/HP - Planning statement (including Operator Statement) (Dated 30.10.24)","600-ETH-XX-XX-RP-E-0009 Rev 1 - Site Lighting - Spill Lighting and Code Compliance Report Part 1-3 (Dated 15.10.24)","425.066063.00001 Rev 1 - Draft Delivery & Servicing Management Plan (Dated 09.10.24)","425.066063.00001 Rev 2 - Transport Statement (Dated 09.10.24)","Fire Statement Form (Submitted January 2026)","LHR600-CDC-XX-XX-RP-F-0100 - Planning Fire Safety Strategy (Received 01.11.24)","81-899-R1-3 - \tPreliminary Ecological Appraisal (Dated 10.24)","81-899-R3-3 - Arboricultural Impact Assessment  (Dated 01.25)","81-899-R4-3 - Nocturnal Bat Survey Report - Unit 4 Silverdale (Dated 10.24)","8167r2 - Air Quality Assessment (Dated 10.10.24)","Aeronautical Assessment (Dated 30.10.24)","Daylight and Sunlight Report (Dated 30.10.24)","68782/01/NG/HP - Biodiversity Statement (Dated 30.10.24)","62116","The cycle parking shall be constructed and laid out in accordance with the approved plans, agreed details and completed prior to occupation of the development hereby approved and shall thereafter be retained and maintained.","REASON","To ensure construction of a satisfactory development and to promote sustainable development in accordance with Policies DMT1, DMT2, DMT4, DMT5 of the Hillingdon Local Plan: Part 2 (2020), London Plan (2021) and the NPPF (2024).","Trees, hedges and shrubs shown to be retained on the approved plan shall not be damaged, uprooted, felled, lopped or topped without the prior written consent of the Local Planning Authority.","If any retained tree, hedge or shrub is removed or severely damaged during construction, or is found to be seriously diseased or dying another tree, hedge or shrub shall be planted at the same place or, if planting in the same place would leave the new tree, hedge or shrub susceptible to disease, then the planting should be in a position to be first agreed in writing with the Local Planning Authority and shall be of a size and species to be agreed in writing by the Local Planning Authority and shall be planted in the first planting season following the completion of the development or the occupation of the buildings, whichever is the earlier.","Where damage is less severe, a schedule of remedial works necessary to ameliorate the effect of damage by tree surgery, feeding or groundwork shall be agr","Notwithstanding the Town and Country Planning (Use Classes) Order (as amended), or in any provision equivalent to that Class in any statutory instrument revoking and re-enacting that Order with or without modification, the development shall not be used for any purpose other than as a data centre.","REASON","To ensure that the provisions of the proposed development are secured to the data centre use to prevent detrimental impacts to the local highway network, in accordance with Policies DMT 1, DMT 2 and DMT 5 of the Hillingdon Local Plan: Part 2 (2020).","For the lifetime of the development hereby permitted the rating level (LAr) of noise caused by its normal operation shall not exceed:","40 dB LAr 15 min for any fifteen-minute period between 2300 and 0700, and 50 dB LAr 1 hour for any one-hour period between 0700 and 2300, determined one metre free field external to any window or door of any permanent residential, or equivalently noise sensitive premises, including places of worship, in accordance with 'Methods for rating and assessing industrial and commercial sound' British Standards Institution BS4142 2014.'","REASON","To ensure that neighbouring uses would not be exposed to noise caused by the permitted development that would be likely to cause an adverse effect on their health and quality of life, in accordance with Policy D14 of the London Plan (2021) and Policy EM8 of the Hillingdon Local Plan: Part 1 (2012).","The Electric Vehicle Charging Points and associated infrastructure details forming part of the planning application submission and indicated on the approved plans shall be implemented and brought into operation prior to the occupation of any commercial use hereby approved commencing.","Thereafter the Electric Vehicle Charging Points shall be permanently retained available for use at all times.","REASON","To ensure construction of a satisfactory development and to promote sustainable development in accordance with Policy T6 and T6.2 of the London Plan (2021).","The office floorspace hereby approved shall only be used as ancillary floorspace to the primary operation of the data centre.","REASON","To ensure that the provisions of the proposed development are secured to the data centre use to prevent detrimental impacts to the local highway network, in accordance with Policies DMT 1 and DMT 2 of the Hillingdon Local Plan: Part 2 (2020) and Policy T4 of the London Plan (2021).","Notwithstanding the provisions of Part 7, Schedule 2 of the Town and Country Planning (General Permitted Development) Order 2015 (or any order revoking and re-enacting that Order with or without modification), the buildings shall not be extended.","REASON","To enable the Local Planning Authority to assess all the implications of the development and to accord with Policy DMHB 11 of the Hillingdon Local Plan: Part 2 (2020).","Notwithstanding the provisions of Part 7, Schedule 2 of the Town and Country Planning (General Permitted Development) Order 2015 (or any order revoking and re-enacting that Order with or without modification), no additional structural internal mezzanine floorspace that can be used for storage, excluding that intended to be used for a data centre, shall be created in excess of that area expressly authorised by this permission.","REASON","To enable the Local Planning Authority to assess all the implications of the development and to accord with Policy DMHB 11 of the Hillingdon Local Plan: Part 2 (2020).","The buildings shall achieve 'Secured by Design' accreditation awarded by the Hillingdon Metropolitan Police Crime Prevention Design Adviser (CPDA) on behalf of the Association of Chief Police Officers (ACPO). No building shall be occupied until accreditation has been achieved.","REASON","In pursuance of the Council's duty under section 17 of the Crime and Disorder Act 1998 to consider crime and disorder implications in excising its planning functions; to promote the well being of the area in pursuance of the Council's powers under section 2 of the Local Government Act 2000 to ensure the development provides a safe and secure environment in accordance with Policy DMHB 15 of the Hillingdon Local Plan: Part 2 (2020) and Policy D11 of the London Plan (2021).","The development hereby approved shall connect to a district heating network should one become available in future.","REASON","To ensure the development is future-proofed for connection to a district heating network, supporting energy efficiency, reducing carbon emissions, and contributing to the transition to a low-carbon energy system, in accordance with Policy SI 3 of the London Plan (2021).","All Non-Road Mobile Machinery (NRMM) of net power of 37kW and up to and including 560kW used during the course of the demolition, site preparation and construction phases shall comply with the emission standards set out in chapter 7 of the GLA's supplementary planning guidance \"Control of Dust and Emissions During Construction and Demolition\" dated July 2014 (SPG), or subsequent guidance. Unless it complies with the standards set out in the SPG, no NRMM shall be on site, at any time, whether in use or not, without the prior written consent of the local planning authority. The developer shall keep an up-to-date list of all NRMM used during the demolition, site preparation and construction phases of the development on the online register at https://nrmm.london/.\"","REASON","To comply with the London's Low Emission Zone for non-road mobile machinery as per requirements of the London Environment Strategy, in accordance with Policy EM8 of the Hillingdon Local Plan: Part 1 (2012), Policy DMEI 1","No development shall commence until a low emission strategy (LES) has been submitted to and approved in writing by the Local Planning Authority. The LES shall specify ways to reduce air pollution emissions to the maximum possible extent to conform with the LBH Local Action Plan. The measures are to include but not be restricted to:","1)a clear and effective strategy to encourage users of development to:","a) use public transport;","b) cycle / walk to work where practicable;","c) enter car share schemes;","d) purchase and drive to work zero emission vehicles.","2) Install EV fast charging points to promote the use of zero emission above the London Plan requirements.","The measures in the agreed scheme shall be maintained throughout the life of the development.","REASON","As the application site is within an Air Quality Management Area, and to reduce the impact on air quality in accordance with Policy EM8 of the Local Plan: Part 1 (November 2012), Policy DMEI 14 of the London Borough of Hillingdon Loc","Prior to the commencement of works on site for the development, a 'Construction and Demolition Management and Logistics Plan' shall be submitted to and approved in writing by the Local Planning Authority in consultation with the Highway Authority. Thereafter the construction of the development shall only be carried out in accordance with the approved Plan.  The 'Construction and Demolition Management Plan' must set out:","- The phasing of construction and proposed construction programme.","- The methods for accessing the site, including wider construction vehicle routing.","- The numbers of daily construction vehicles including details of their sizes, at each phase of the development.","- The hours of operation and construction vehicle movements.","- Details of any highway works necessary to enable construction to take place.","- Details of construction vehicle parking, turning and loading/unloading arrangements clear of the public highway.","- Details of any hoardings and how visibility splays w","Prior to the commencement of above ground construction works for the development, details and samples of materials and external surfaces for the development, shall be submitted to and approved in writing by the Local Planning Authority.","The development shall be constructed in accordance with the approved material details and completed prior to occupation of the development hereby approved. The development shall thereafter be retained and maintained in full accordance with the approved details.","REASON","To ensure that the development presents a satisfactory appearance in accordance with Policy DMHB 11 of the Hillingdon Local Plan: Part 2 (2020).","Prior to the commencement of above ground works for the development, details of the proposed living walls for the development, shall be submitted to and approved in writing by the Local Planning Authority. The details submitted shall include:","i) Its location, extent, specification (plant species and growing medium type), landscape integration, integration with other roof plant or renewable energy infrastructure, structural integrity, construction, operation and access;","ii) Section/profile drawings showing the growing medium depth, different layers and membranes;","iii) Plans to show clearly its location, extent, drainage catchment areas (if relevant), inlets and outflows; and","iv) Maintenance plan to show how it will be maintained regularly, maintenance considerations due to other roof infrastructure and any changes in maintenance throughout the seasons, and an inspection programme to allow dead or dying plants to be identified and replaced.","The green wall(s) shall be constructed in ac","Prior to the commencement of above ground works for the development a detailed landscape scheme for the development shall be submitted to and approved in writing by the Local Planning Authority. The scheme shall include: -","1.    Details of Soft Landscaping","1.a  Planting plans (at not less than a scale of 1:100),","1.b  Written specification of planting and cultivation works to be undertaken,","1.c  Schedule of plants giving species, plant sizes, and proposed numbers/densities where appropriate, to include pollution absorbing trees;","2. Details of Hard Landscaping","2.a Refuse Storage","2.b Hard Surfacing Materials","2.c Fencing details (including colour) and including the revised weldmesh fencing","2.d External Lighting and wayfinding signage strategy (please note informative 11).","3. Details of Landscape Maintenance","3.a Landscape Maintenance Schedule for a minimum period of 5 years.","3.b Proposals for the replacement of any tree, shrub, or area of surfing/seeding within the landscaping scheme w","Prior to the commencement of development (excluding demolition and site clearance), a scheme for the provision of sustainable water management in line with the approved document reference 'Flood Risk Assessment and Drainage Strategy Part 1, 2 and 3 RPT-24_079-CSE-00-XX-RP-C-0003 P02 (Dated 9th October 2024)' shall be submitted to, and approved in writing by the Local Planning Authority in consultation with the relevant stakeholders.","The scheme shall clearly demonstrate how it manages water and demonstrate ways of controlling the surface water on site by providing information on:","a) Sustainable Drainage features:","i. Surface water discharge - the submitted drainage strategy must identify the proposed method and location of discharging collected surface water from the site in accordance with the hierarchy set out in Policy SI 13 of the London Plan (2021). Where the proposal does not utilise the most sustainable solution, justification must be provided.","ii. SuDS - the submitted drain","(i) The development hereby permitted (excluding demolition, site clearance and initial ground investigation works) shall not commence until a scheme to deal with unacceptable contamination, (including asbestos materials detected within the soil), has been submitted to and approved by the Local Planning Authority (LPA). All works which form part of any required remediation scheme shall be completed before any part of the development is occupied or brought into use unless the Local Planning Authority dispenses with any such requirement specifically and in writing. The scheme shall include the following measures unless the LPA dispenses with any such requirement specifically and in writing:","(a) A written method statement providing details of the remediation scheme as noted in section 8 of the above report and how the completion of the remedial works will be verified shall be agreed in writing with the LPA prior to commencement, along with the details of a watching brief to address undisc","Prior to operation of the development, a scheme for the detailed monitoring, recording and reporting of the CO2 reductions (regulated and unregulated) identified in the 'Energy Statement 62116 Rev 02 (Dated October 2024) and Addendum Note 62016 Rev 03 (Dated 7th February 2025) shall be submitted to and approved in writing by the Local Planning Authority. The scheme shall set out how CO2 reductions will be monitored and recorded and details of the report mechanism to the Local Planning Authority. The scheme shall include the triggers and mechanisms for identifying and implementing remedial measures should the approved CO2 reductions not be achieved. The development must be operated in accordance with the approved scheme.","REASON","To ensure the operation of the development achieves the CO2 reduction targets set out in the Energy Statement, in accordance with Policy EM1 of the Hillingdon Local Plan: Part 1 (2012), Policy DMEI 2 of the Hillingdon Local Plan: Part 2 (2020) and Policy SI 2 of","Prior to operation of the development, the final comprehensive Fire Statement for the development, shall be submitted to and approved in writing by the Local Planning Authority. This should be accompanied by the Building Control Decision Notice or equivalent.","Thereafter the strategy shall be implemented and maintained in full accordance with the approved details.","REASON","To ensure the safety of all building users in accordance with Policy D12 of the London Plan (2021).","Prior to the operation of development, the final comprehensive Delivery and Servicing Plan for the development, shall be submitted to and approved in writing by the Local Planning Authority. This should accord with Transport for London's Delivery and Servicing Plan Guidance. Thereafter the development shall be carried out and maintained in full accordance with the approved details.","REASON","To ensure appropriate servicing of the site, to safeguard highway safety and to safeguard the free flow of traffic, in accordance with Policies DMT 1 and DMT 2 of the Hillingdon Local Plan: Part 2 (2020) and Policies T3 and T7 of the London Plan (2021).","Prior to the installation of any generator(s), an Air Quality Assessment shall be submitted to and approved in writing by the Local Planning Authority. The report shall detail how the proposed generator(s) will minimise emissions and exposure to air pollution during operation to the maximum possible extent and will comply with the London Borough of Hillingdon Air Quality Local Action Plan.","The report shall show what alternatives have been considered, including a secondary electrical power supply, battery backup or alternatively fuelled generators such as gas fired or hydrogen. The details of the proposed generator(s) shall be submitted for approval. Where it is not possible to deploy alternatives, any diesel generators must comply with the emission requirements agreed with London Borough of Hillingdon during the evaluation of the application. The generator shall be used solely on brief intermittent and exceptional occasions when required in response to an emergency and for the testin","Prior to operation of the development, a schedule for the testing of the standby generator for the development, shall be submitted to and approved in writing by the Local Planning Authority. This shall confirm that testing during school hours and noise sensitive times of day does not occur.","Thereafter the development shall be implemented and operated in accordance with these details.","REASON","To safeguard the amenity of the occupants of the surrounding properties in accordance with Policy EM8 of the Hillingdon Local Plan: Part 1 (2012), Policy DMHB 11 of the Hillingdon Local Plan: Part 2 (2020) and Policy D14 of the London Plan (2021). Also to ensure that the air quality impact on adjoining sensitive receptors are minimised in accordance with Policy DMEI 14 of the Hillingdon Local Plan: Part 2 (2020) and Policy SI 1 of the London Plan (2021).","Prior to operation of the development, evidence that the cleanest backup emergency generator and cleanest fuel available to service the generators in the market will be deployed for the development, or each development phase, shall be submitted to and approved in writing by the Local Planning Authority. This should include a note explaining why alternative cleaner types of backup generator technology and fuel have not been chosen as emergency engines.","Thereafter the development shall be implemented and operated in accordance with these details.","REASON","As the application site is within an Air Quality Management Area, in close proximity to sensitive receptors, and to reduce the impact on air quality in accordance with Policy EM8 of the Hillingdon Local Plan: Part 1 (2012), Policy DMEI 14 of the Hillingdon Local Plan: Part 2 (2020), the London Borough of Hillingdon Air Quality Action Plan 2019-2024, Policy SI 1 of the London Plan (2021), and the National Planning Policy Framework (2024)","Prior to operation of the development, a formal declaration by the operator, supported by a manufacturer report, describing the testing and maintenance regime annual hours required for the plant, is to be submitted to and approved in writing by the Local Planning Authority. The number of testing hours is to not exceed 19 hours per year. The operating times should not be during school hours.","Thereafter the development shall be implemented and operated in accordance with these details.","REASON","As the application site is within an Air Quality Management Area, in close proximity to sensitive receptors, and to reduce the impact on air quality in accordance with Policy EM8 of the Hillingdon Local Plan: Part 1 (2012), Policy DMEI 14 of the Hillingdon Local Plan: Part 2 (2020), the London Borough of Hillingdon Air Quality Action Plan 2019-2024, Policy SI 1 of the London Plan (2021), and the National Planning Policy Framework (2024).","Prior to operation of the development, evidence (photographs and installation contracts) is to be submitted to the Local Planning Authority to demonstrate that the sustainable drainage scheme for the site has been completed in accordance with the approved details. The sustainable drainage scheme shall be managed and maintained thereafter in accordance with the agreed management and maintenance plan for all of the proposed drainage components.","REASON","To comply with the Non-Statutory Technical Standards for Sustainable Drainage Systems, the National Planning Policy Framework (Paragraph 103), the London Plan (Policies SI 12 and SI 13) along with associated guidance to these policies and Hillingdon Council's Local Plan Policy EM6.","The development hereby approved shall ensure that sufficient ducting space for full fibre connectivity infrastructure is provided.","REASON","To ensure compliance with Policy SI 6 of the London Plan (2021).","The applicant will be required to engage with Network Rail asset protection on the works due to the proximity of the development to the operational railway. The applicant will need to discuss the construction methodology with ASPRO (assetprotectionwestern@networkrail.co.uk ). Contact should be made at least 3 months prior to works commencing.","It is considered that a condition based on fixed noise levels is consistent with noise and planning policy by relating external noise levels to the point at which adverse effects on health and quality of life start to be observed. The limit values are intended to be consistent with the evidence base that is reflected in guidance: 'Guidance on Sound Insulation and Noise Reduction for Buildings' BS8233 2014. This is combined with the assessment principles and procedures detailed in guidance: 'Methods for rating and assessing industrial and commercial sound' British Standards Institution BS4142 2014.' This is used to set reference time periods for the assessment and adjust measured or calculated LAeq values for character as detailed in BS4142 to determine the rating level.","Emergency Equipment","The routine testing of emergency equipment, including standby generators, shall be carried out at times agreed with local premises, including places of worship. During an emergency the above rating","Storage of materials: The applicant is advised that the storage of materials associated with the construction of this development should be provided within the site on land which is not public highway, and the use of such areas must not interfere with the public highway. If this is not possible, authorisation should be sought from the Highway Authority before construction works commence.","Obstruction of public highway land: It is an offence under section 137 of the Highways Act 1980 for any person, without lawful authority or excuse, in any way to wilfully obstruct the free passage along a highway or public right of way. If this development is likely to result in the public highway or public right of way network becoming routinely blocked (fully or partly) the applicant must contact the Highway Authority to obtain their permission and requirements before construction works commence.","Road Deposits: It is an offence under section 148 of the Highways Act 1980 to deposit mud or other debris on the public highway, and section 149 of the same Act gives the Highway Authority powers to remove such material at the expense of the party responsible.  Therefore, best practical means shall be taken at all times to ensure that all vehicles leaving the site during construction of the development are in a condition such as not to emit dust or deposit mud, slurry or other debris on the highway.","The decision to GRANT planning permission has been taken having regard to all relevant planning legislation, regulations, guidance, circulars and Council policies, including The Human Rights Act (1998) (HRA 1998) which makes it unlawful for the Council to act incompatibly with Convention rights, specifically Article 6 (right to a fair hearing); Article 8 (right to respect for private and family life); Article 1 of the First Protocol (protection of property) and Article 14 (prohibition of discrimination).","You are advised that this permission has been granted subject to a legal agreement under Section 106 of the Town and Country Planning Act 1990.","The decision to GRANT planning permission has been taken having regard to the policies and proposals in the Hillingdon Local Plan Part 1 (2012) and Part 2 (2020) set out below, including Supplementary Planning Guidance, and to all relevant material considerations, including The London Plan (2021) and national guidance.","Under the terms of the Planning Act 2008 (as amended) and Community Infrastructure Levy Regulations 2010 (as amended), this development is liable to pay the London Borough of Hillingdon Community Infrastructure Levy (CIL) and the Mayor of London's Community Infrastructure Levy (CIL). This will be calculated in accordance with the London Borough of Hillingdon CIL Charging Schedule 2014 and the Mayor of London's CIL Charging Schedule 2012. Before commencement of works the development parties must notify the London Borough of Hillingdon of the commencement date for the construction works (by submitting a Commencement Notice) and assume liability to pay CIL (by submitting an Assumption of Liability Notice) to the Council at planning@hillingdon.gov.uk. The Council will then issue a Demand Notice setting out the date and the amount of CIL that is payable. Failure to submit a valid Assumption of Liability Notice and Commencement Notice prior to commencement of the development may result in su","Cranes","Due to the site being within Heathrow Airport's crane circle, the crane operator is required to submit all crane details such as maximum height, operating radius, name, and phone number of site manager along with installation and dismantling dates to the CAA Airspace Coordination and Obstacle Management Service (ACOMS) system.","For notification, please follow the link via CAA website: Crane notification | Civil Aviation Authority (caa.co.uk)","Once crane notification has been received from the CAA, Heathrow Works Approval Team will assess and issue the necessary crane permit. No cranes should operate on site until a crane permit has been issued.","Specific CAA guidance for crane lighting/marking is given in CAP1096: Guidance to crane users on the crane notification process and obstacle lighting and marking (caa.co.uk)","A Groundwater Risk Management Permit from Thames Water will be required for discharging groundwater into a public sewer.  Any discharge made without a permit is deemed illegal and may result in prosecution under the provisions of the Water Industry Act 1991.  We would expect the developer to demonstrate what measures he will undertake to minimise groundwater discharges into the public sewer.  Permit enquiries should be directed to Thames Water's Risk Management Team by telephoning 020 3577 9483 or by emailing trade.effluent@thameswater.co.uk","This permission does not authorise the display of advertisements or signs, separate consent for which may be required under the Town and Country Planning (Control of Advertisements) Regulations 1992. [To display an advertisement without the necessary consent is an offence that can lead to prosecution]. For further information and advice, contact - Residents Services, 3N/04, Civic Centre, High Street, Uxbridge, UB8 1UW (Tel. 01895 250574).","The Equality Act 2010 aims to safeguard individuals accessing goods, facilities, and services from discrimination based on a 'protected characteristic', including disability. In accordance with the Act, service providers must enhance access to and within their premises, especially when reasonable adjustments are feasible and straightforward to implement. The Act mandates that service providers proactively identify and eliminate barriers hindering disabled people."],"pp_id":"13434108","decision_process":"Committee","lapsed_date":null,"application_type_full":"Full planning permission","parking_details":{"no_proposed_bluebadge":1,"no_existing_car":9,"no_existing_bluebadge":0,"net_car":-2,"no_proposed_car":7,"net_bluebadge":1},"date_building_work_completed_under_previous_permission":null,"id":"Hillingdon-49261_APP_2024_2904","actual_commencement_date":null,"lpa_name":"Hillingdon","last_updated":"2026-01-27T22:59:11.676Z","lpa_app_no":"49261/APP/2024/2904","wgs84_polygon":null,"appeal_status":null,"site_name":"UNIT 4, SILVERDALE INDUSTRIAL ESTATE","title_number":null,"decision_date":null,"appeal_start_date":null,"cil_liability":true,"development_type":null,"description":"Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. 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