# The Wireless Telegraphy (Exemption) Regulations 2003, Part I: INTERPRETATION


In this Schedule—
“BABT” means the British Approvals Board for Telecommunications;
“BTx” means Base Transmit, the frequency on which a base station transmits and a user station receives;
“CDMA” means Code Division Multiple Access as defined in the Radio Regulations;
“MTx” means Mobile Transmit, the frequency on which a user station transmits and a base station receives;
“prescribed apparatus” means a user station as defined below and any station or apparatus described in the appropriate Interface Requirement referred to in Part IV of this Schedule;
“relevant network” means a telecommunication system consisting exclusively of stations established and used under and in accordance with a licence, which has been granted under section 1(1) of the 1949 Act by the Secretary of State and is of a type specified in Part III of this Schedule;
“TDD” means Time Division Duplex as defined in the Radio Regulations; and
“user station” means a mobile station for wireless telegraphy designed or adapted—
(a) to be connected by wireless telegraphy to one or more relevant networks; and
(b) to be used solely for the purpose of sending and receiving messages conveyed by a relevant network by means of wireless telegraphy.

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Source: https://www.legislation.gov.uk/uksi/2003/74/schedule/3/part/I (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-exemption-regulations-2003/schedule-3/part-I
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.