47 CFR Subpart O - Transmitter Control

• § 90.471 Points of operation in internal transmitter control systems.
• § 90.473 Operation of internal transmitter control systems through licensed fixed control points.
• § 90.475 Operation of internal transmitter control systems in specially equipped systems.

• § 90.476 Interconnection of fixed stations and certain mobile stations.
• § 90.477 Interconnected systems.
• § 90.483 Permissible methods and requirements of interconnecting private and public systems of communications.