47 C.F.R. § 90.138 Applications for itinerant frequencies.
Title 47 - Telecommunication
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, however, that no protection is provided from interference from other itinerant operations. [62 FR 18924, Apr. 17, 1997]
Title 47: Telecommunication
PART 90—PRIVATE LAND MOBILE RADIO SERVICES
Subpart G—Applications and Authorizations
§ 90.138 Applications for itinerant frequencies.

