Code of Federal Regulations

Title 14 - Aeronautics and Space
Volume: 2Date: 2021-01-01Original Date: 2021-01-01Title: Section § 91.173 - ATC clearance and flight plan required.Context: Title 14 - Aeronautics and Space. CHAPTER I - FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED). SUBCHAPTER F - AIR TRAFFIC AND GENERAL OPERATING RULES. PART 91 - GENERAL OPERATING AND FLIGHT RULES. Subpart B - Flight Rules. - Instrument Flight Rules.
§ 91.173 ATC clearance and flight plan required. No person may operate an aircraft in controlled airspace under IFR unless that person has— (a) Filed an IFR flight plan; and (b) Received an appropriate ATC clearance.