CISPR 23:1987 PDF

Reviews the position of CISPR limits for the protection of
telecommunications from interference from ISM equipment, clarifies
the roles of the CCIR and the CISPR in their collaboration in
studies on the limits required for this purpose, summarizes the
various proposals for methods of specifying limits and derives from
these a recommended method which will meet the objectives of CISPR
and CCIR. Deals only with radiation which occurs outside the bands
designated by ITU for ISM use and does not include consideration of
data-processing equipment.