Which products require EMC certificate?
In the US, radio frequency emissions must conform the FCC regulations. That means the US code of of federal regulations, title 47 (CFR 47). If the product is not designed to be a radio transmitting device, that applicable rules are contained in part 15 (CFR 47 part 15). If you search &quot;CFR 47 part 15&quot; you will find a link to the applicable regulations. The types of products that require certification are listed in CFR 47 part 15. In many cases, builder can test the product and make a statement that it conforms. Nothing else is required. Regardless of any test or statement, if unintentional emissions interfere with licensed radio transmission, the owner can be ordered to turn the offending device off.