Example: dental hygienist
States Frequency
Found 1 free book(s)ICAO HANDBOOK ON RADIO FREQUENCY SPECTRUM …
www.icao.intIt should be noted that the coordination of frequency assignments as well as the development of the regional frequency assignment plans rests with the ICAO Regional Offices and that these Offices should be consulted when amendment to these plans are being considered by ICAO Contracting States. Note.