GroundRules
47 CFR 87.423: Hours of operation.
Where this section sits in the code
- Title 47—Telecommunication
- CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION
- SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES
- PART 87—AVIATION SERVICES
- Subpart O—Airport Control Tower Stations
The control tower must render a communications service 24 hours a day unless the Commission determines, in coordination with the NTIA IRAC, that reduced hours of service will not adversely affect life and property in the air.
Collected 2026-08-27T02:26:28Z. Source file · JSON