5.1.Devices shall be designed, manufactured and packaged in such a way that exposure of users and other persons to the emitted radiation is minimised.U.K.
5.2.When devices are intended to emit potentially hazardous, visible and/or invisible radiation, they must as far as possible be:U.K.
designed and manufactured in such a way as to ensure that the characteristics and the quantity of radiation emitted can be controlled and/or adjusted,
fitted with visual displays and/or audible warnings of such emissions.
5.3.The operating instructions for devices emitting radiation must give detailed information as to the nature of the emitted radiation, means of protecting the user, and on ways of avoiding misuse and of eliminating the risks inherent in installation.U.K.