Further details about
VCCI [Voluntary Control Concil for Interference]
With advances in electronic technologies and increasing information in the home, IT equipment, including electronic office equipment, such as PCs and facsimiles, have become increasingly popular. This kind of equipment often emits electronic interference over a wide range of frequencies resulting from the digital technology utilized in them. Depending on its level, interference with radio and television can occur, and this problem of radio interference has gained attention.