# The Wireless Telegraphy Apparatus (Low Power Devices) (Exemption) Regulations 1991, Regulation 2: Interpretation


In these Regulations–
“the 1949 Act” means the Wireless Telegraphy Act 1949;
“the 1984 Act” means the Telecommunications Act 1984;
“authorised person” means any person authorised by the Secretary of State for the purposes of the 1949 Act, the Wireless Telegraphy Act 1967 and the 1984 Act.
“ERP” means effective radiated power, as defined in the Radio Regulations;
the “Radio Regulations” means the 1982 edition of the Radio Regulations, as revised in 1985, 1986, 1988 and 1990, and annexed to the International Telecommunication Convention 1982 pursuant to Articles 43 and 83 of that Convention;
“relevant apparatus” means wireless telegraphy apparatus or apparatus designed or adapted for use in connection with wireless telegraphy apparatus; and
“restriction period” means a period of time ending either on a date, or the occurrence of an event, specified by an authorised person.

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Source: https://www.legislation.gov.uk/uksi/1991/1523/regulation/2 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-apparatus-low-power-devices-exemption-regulations-1991/regulation-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.