# The Wireless Telegraphy (White Space Devices) (Exemption) Regulations 2015, Regulation 9: Further requirements relating to specific slave operational parameters

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

(1) A master device which communicates specific slave operational parameters to a slave device must have requested and received those parameters from a database.
(2) When requesting specific slave operational parameters from a database, a master device must communicate to that database—
(a) the slave device characteristics of the slave device which have been communicated to the master device; and
(b) the master device’s unique identifier.
(3) After receiving specific slave operational parameters from a database, a master device must communicate to that database—
(a) the channel usage parameters of the slave device, which are either—
(i) channel usage parameters determined by the slave device and communicated to the master device; or
(ii) channel usage parameters determined by the master device for that slave device; and
(b) the master device’s unique identifier.

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Source: https://www.legislation.gov.uk/uksi/2015/2066/regulation/9 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-white-space-devices-exemption-regulations-2015/regulation-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.