This part of CISPR 30@ which is a technical report@ details with the aid of reference luminaires@ an independent method by which the radio disturbance characteristics of built-in electronic control gear for discharge (excluding fluorescent) lamp luminaires with protection classes I and/or II may be compared against the requirements of CISPR 15. The scope of the part is limited to electronic lamp control gear with an output power (lamp power) up to and including 150 W. Independent electronic lamp control gears are not covered by this technical report; they are within the scope of CISPR 15.