# The Wireless Telegraphy Apparatus (Low Power Devices) (Exemption) Regulations 1991, Paragraph 7: Cordless Local Area Networks Apparatus


Wireless telegraphy apparatus designed or adapted–
(a) for providing for indoor use within one building a data link between computers, terminals and peripheral devices or any of them; and
(b) so as to be capable of use only–
(i) at a power not exceeding 1 W;
(ii) within the frequency band 2.445–2.475 GHz; and
(iii) employing either direct sequence or frequency hopping spread spectrum modulation.

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Source: https://www.legislation.gov.uk/uksi/1991/1523/schedule/paragraph/7 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1991/schedule/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.