47 C.F.R. § 18.311 Methods of measurements.
Title 47 - Telecommunication
The measurement techniques which will be used by the FCC to determine compliance with the technical requirements of this part are set out in FCC Measurement Procedure MP–5, “Methods of Measurements of Radio Noise Emissions from ISM equipment”. Although the procedures in MP–5 are not mandated, manufacturers are encouraged to follow the same techniques which will be used by the FCC.
Title 47: Telecommunication
PART 18—INDUSTRIAL, SCIENTIFIC, AND MEDICAL EQUIPMENT
Subpart C—Technical Standards
§ 18.311 Methods of measurements.