(16)"Course" or "heading" means the direction in which the longitudinal axis of an aircraft is pointed, usually expressed in degrees from North (True, Magnetic or Compass);[(16-A) "Crew member" means a person assigned by an operator to duty on an aircraft during a flight duty period;] [Inserted by G.S.R. 383, dated 11.7.2001 (w.e.f. 21.7.2001).][* * *] [Clause (17) omitted by G.S.R. 232(E), dated 19.3.2007 (w.e.f. 24.3.2007).]
