# The Wireless Telegraphy (Exemption) Regulations 1999, Paragraph 13: Metal Detectors


That part of an induction system designed or adapted to produce–
(a) a controlled magnetic field; and
(b) a predetermined recognisable signal when operating within that magnetic field,
so as to be capable of use only within the frequency bands, and at a radiated level, not exceeding the maximum for such frequency bands, specified in the table below–
Frequencies or frequency band
Radiated level
Channel bandwidth
Music or speech permitted
ETSI standard
9–148.5 kHz
70 dBμA/m @ 6 m
—
No
EN 300 330

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Source: https://www.legislation.gov.uk/uksi/1999/930/schedule/6/paragraph/13 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-exemption-regulations-1999/schedule-6/paragraph-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.