GroundRules
14 CFR 99.17: Deviation from flight plans and ATC clearances and instructions.
Where this section sits in the code
- Title 14—Aeronautics and Space
- CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
- SUBCHAPTER F—AIR TRAFFIC AND GENERAL OPERATING RULES
- PART 99—SECURITY CONTROL OF AIR TRAFFIC
- Subpart A—General
(a) No pilot may deviate from the provisions of an ATC clearance or ATC instruction except in accordance with § 91.123 of this chapter.
(b) No pilot may deviate from the filed IFR flight plan when operating an aircraft in uncontrolled airspace unless that pilot notifies an appropriate aeronautical facility before deviating.
(c) No pilot may deviate from the filed DVFR flight plan unless that pilot notifies an appropriate aeronautical facility before deviating.
Collected 2026-08-27T02:24:20Z. Source file · JSON