47 CFR §90.138
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
An application for authority to conduct an itinerant operation in the Industrial/Business Pool must be restricted to use of itinerant frequencies or other frequencies not designated for permanent use and need not be accompanied by evidence of frequency coordination. Users should be aware that no interference protection is provided from other itinerant operations.