# The Wireless Telegraphy (Exemption) Regulations 2021, Regulation 6: High density fixed satellite service systems

Extent: E+W+S+N.I.

The establishment, installation and use of wireless telegraphy stations and wireless telegraphy apparatus complying with the interface requirements which form part of the publication “IR 2066 – UK Interface Requirement 2066, High Density Fixed Satellite Service Systems (HDFSS)”, published by OFCOM in April 2026, is exempt from the provision of section 8(1) of the Act, if—
(a) it does not cause or contribute to any undue interference to any wireless telegraphy; ...
(b) use is not airborne ; and
(c) it is not connected to a non-geostationary satellite.

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Source: https://www.legislation.gov.uk/uksi/2021/493/regulation/6 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-exemption-regulations-2021/regulation-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.