47 C.F.R. § 18.303 Prohibited frequency bands.
Title 47 - Telecommunication
Operation of ISM equipment within the following safety, search and rescue frequency bands is prohibited: 490–510 kHz, 2170–2194 kHz, 8354–8374 kHz, 121.4–121.6 MHz, 156.7–156.9 MHz, and 242.8–243.2 MHz.
Title 47: Telecommunication
PART 18—INDUSTRIAL, SCIENTIFIC, AND MEDICAL EQUIPMENT
Subpart C—Technical Standards
§ 18.303 Prohibited frequency bands.
