356316

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Subcontractor Logo Here ICNIRP Declaration Planning Officer Garff 35 New Road Laxey

IM4 7BG

HF Comms 100 Albert Drive Glasgow

G41 2SJ

Dear Sir/Madam CLARIFICATION OF THE DECLARATION OF ICNIRP COMPLIANCE ISSUED AS PART OF THE SUBMISSION ATTACHED FOR SITE UK-IM-004292 AT Ballacollister Farm, Arqiva Sit -, Laxey, Isle Of Man, IM4 7DJ I refer to the Declaration of Conformity with ICNIRP Public Exposure Guidelines (“ICNIRP Declaration”), sent with this submission in relation to the proposed telecommunications installation as detailed above. The “ICNIRP Declaration” certifies that the proposed site shall be operated to be in full compliance with the requirements of the radio frequency (RF) guideline limits of the International Commission on Non-Ionizing Radiation Protection (ICNIRP) for public exposure and UK legislation. This ICNIRP declaration takes into account the cumulative effect of the emissions from the proposed installation and all radio base stations present at, or near, the proposed location. All operators of radio transmitters are under a legal obligation to operate those transmitters in accordance with the conditions of their licence. Operation of the transmitter in accordance with the conditions of the licence fulfils the legal obligations in respect of interference to other radio systems, other electrical equipment, instrumentation, or air traffic systems. The conditions of the licence are mandated by Ofcom, an agency of national government, who are responsible for the regulation of the civilian radio spectrum. The remit of Ofcom also includes investigation and remedy of any reported significant interference. The telecommunications infrastructure the subject of this application accords with all relevant legislation and as such will not cause significant and irremediable interference with other electrical equipment, air traffic services or instrumentation operated in the national interest. If you have any further enquiries concerning the “ICNIRP Declaration” certificate or anything else in this letter, then please contact me. Yours faithfully

The Project Manager Harry Lavery Senior Project Coordinator - RF Compliance HF Comms [email protected] 7939977786 (for and on behalf of On Tower UK Limited (company no: 03196207), part of Cellnex UK)

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Subcontractor Logo Here

Planning Officer Garff 35 New Road Laxey

IM4 7BG

HF Comms 100 Albert Drive Glasgow

G41 2SJ Declaration of Conformity with ICNIRP Public Exposure Guidelines (“ICNIRP Declaration”) Sure (Isle of Man) Limited 33-37 Athol Street Douglas Isle of Man IM1 1LB

Declares that the proposed equipment and installation as detailed in the attached submission at; Ballacollister Farm, Arqiva Sit - Laxey Isle Of Man IM4 7DJ 243771, 483649 Drawings: 140996-31-100-MD008 and 140996-31-150-MD008 is designed to be in full compliance with the requirements of the radio frequency (RF) public exposure limit of the International Commission on Non-Ionizing Radiation Protection (ICNIRP) as expressed in the EU Council recommendation of 12 July 1999 * “on the limitation of exposure of the general public to electromagnetic fields (0 Hz to 300 GHz)”.

• Reference: 1999/519/EC

For clarity, this declaration is made by HF Comms (as subcontractor to On Tower UK Limited (company no: 03196207), part of Cellnex UK) on behalf of Sure (Isle of Man) Limited (operating as Sure).

Date: 10/10/2025

Signed: Harry Lavery

Name: Harry Lavery

Position: Project Manager for HF Comms