Limits are placed on emissions to prevent interference with other critical systems, and strict immunity tests ensure the device remains functional in an electromagnetic environment.
: The International Electrotechnical Commission (IEC) holds strict copyrights on all official standards. iec 60945 pdf free download
: Many certification bodies and manufacturers provide detailed overviews of the standard. For example, Scribd hosts an overview of the certification process. Limits are placed on emissions to prevent interference