47 C.F.R. § 90.1305 Permissible operations.
Title 47 - Telecommunication
Use of the 3650–3700 MHz band must be consistent with the allocations for this band as set forth in Part 2 of the Commission's Rules. All stations operating in this band must employ a contention-based protocol (as defined in §90.7).
Title 47: Telecommunication
PART 90—PRIVATE LAND MOBILE RADIO SERVICES
Subpart Z—Wireless Broadband Services in the 3650–3700 MHz Band
§ 90.1305 Permissible operations.

