The Wireless Telegraphy (Testing and Development Under Suppressed Radiation Conditions) (Exemption) Regulations 1989
These Regulations provide for the exemption from the provisions of section 1(1) of the Wireless Telegraphy Act 1949 of stations or apparatus for wireless telegraphy operated under suppressed radiation conditions on specified frequencies for testing or development purposes (which are defined to include the modifying, servicing or repairing of such stations or apparatus and scientific research, training, instruction or experimentation in radio theory or practice). Accordingly, it will not be necessary to hold a licence to establish, instal and use such stations or apparatus.