# The Wireless Telegraphy (Exemption) Regulations 1999, Paragraph 12: Inductive Applications


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
Duty cycle
ETSI standard
9–30 kHz
72 dBμA/m @ 10 m
—
No
—
EN 300 330
9–185 kHz
48 dBμA/m @ 10 m
—
Yes (music not permitted)
30–59.75 kHz
72 dBμA/m descending 3.5 dB/octave above 30 kHz
—
No
—
59.75–60.25 kHz
42 dBμA/m
—
No
—
60.25–70 kHz
72 dBμA/m descending 3.5 dB/octave above 30 kHz
—
No
—
70–119 kHz
42 dBμA/m @ 10 m
—
No
—
119–135 kHz
72 dBμA/m descending 3.5 dB/octave above 30 kHz
—
No
—
240–315 kHz
24 dBμA/m @ 10 m
—
No
—
2–30 MHz
−9.5 dBμA/m @ 10 m
—
Yes (speech only)
—
2–30 MHz
9 dBμA/m @ 10 m
—
No
—
6.765–6.795 MHz
42 dBμA/m @ 10 m
—
No
—
7.4–8.8 MHz
9 dBμA/m @ 10 m
—
No
—
13.533–13.587 MHz
21.5 dBμA/m @ 10 m
—
No
—
13.553–13.567 MHz
42 dBμA/m @ 10 m
—
No
—
26.957–27.283 MHz
42 dBμA/m @ 10 m
—
No
—

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Source: https://www.legislation.gov.uk/uksi/1999/930/schedule/6/paragraph/12 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-exemption-regulations-1999/schedule-6/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.