# The Wireless Telegraphy (Licence Charges) Regulations 2020, Paragraph 2

Extent: E+W+S+N.I.

The formula is—
where—
“AS” means the appropriate sum;
“bands” mean the numbers listed in Column 1 of the table set out in Part 2, corresponding to the range of frequency band listed in Column 2 of that table which are authorised by the licence;
“BFband” means the band factor applying to each band, being the number in Column 3 of the table set out in Part 2 corresponding to the band listed in Column 1 of the same table;
“pathsband” means the set of those transmission paths authorised by the licence for which the authorised transmission frequency lies within the frequency range of each band as set out in Column 2 of the table set out in Part 2;
“Ppath” means the authorised peak transmit power (in Watts) at the flange of the antenna of the earth station for each transmission path;
“BWpath” means the authorised transmit bandwidth (in MHz) for each transmission path; and
“transmission path” means a combination of a satellite earth station transmitter, a satellite receiver, a transmission frequency, and polarisation for which transmissions are authorised by the licence.

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Source: https://www.legislation.gov.uk/uksi/2020/1068/schedule/4/paragraph/2 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-licence-charges-regulations-2020/schedule-4/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.