# The Wireless Telegraphy Apparatus (Low Power Devices) (Exemption) Regulations 1989, Paragraph 5: Radio hearing aids


Any hearing aid operating by means of wireless telegraphy which is constructed so as to be capable of use only –
(a) at an ERP not exceeding 2 mW; and
(b) on one or more of the frequencies listed below –
173.350 MHz
173.695 MHz
174.120 MHz
173.400 "
173.775 "
174.185 "
173.465 "
173.825 "
174.270 "
173.545 "
173.950 "
174.360 "
173.640 "
174.070 "
174.415 ".

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Source: https://www.legislation.gov.uk/uksi/1989/604/schedule/paragraph/5 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1989/schedule/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.