[Code of Federal Regulations] [Title 14, Volume 2] [Revised as of January 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR91.7] [Page 185] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (Continued) PART 91--GENERAL OPERATING AND FLIGHT RULES--Table of Contents Subpart A--General Sec. 91.7 Civil aircraft airworthiness. (a) No person may operate a civil aircraft unless it is in an airworthy condition. (b) The pilot in command of a civil aircraft is responsible for determining whether that aircraft is in condition for safe flight. The pilot in command shall discontinue the flight when unairworthy mechanical, electrical, or structural conditions occur.