Describes the apparatus to be used and the methods for measuring the terminal voltages of radio interference caused by lighting installations and individual lighting equipment in the frequency range 0.15 MHz to 30 MHz.Cross References:BS 727*BS 800*BS 2135*BS 4533:Part 101*BS 4533:Part 102*BS 4727:Part 1:Group 09*BS 5394:Part 1*Wireless Telegraphy (Control of Interference from Fluorescent Lighting Apparatus) Regulations 1978*