# The Wireless Telegraphy Apparatus (Low Power Devices) (Exemption) Regulations 1989, Paragraph 6: Telemetry and telecommand apparatus


Wireless telegraphy apparatus –
(a) designed or adapted for –
(i) automatically indicating or recording measurements at a distance from the measuring instrument; or
(ii) the transmission of signals to initiate, modify or terminate functions of equipment situated at a distance from such apparatus; and
(b) constructed so as to be capable of use only on frequencies, and at a power not exceeding the maximum for such frequencies, specified in the table below –
Frequencies
Maximum power ERP
26.995 MHz, 27.045 MHz, 27.095 MHz, 27.145 MHz or 27.195 MHz
1 mW
173.200 – 173.350 MHz
1 mW
417.90 – 418.10 MHz
250 μ W
458.5 – 458.8 MHz
500 mW

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Source: https://www.legislation.gov.uk/uksi/1989/604/schedule/paragraph/6 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1989/schedule/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.