91.205 Crew members at stations

• (a) Each crew member on duty during take-off and landing in an aircraft, other than in a balloon, shall--
  • (1) be at their crew member station unless their absence is necessary to perform duties in connection with the operation of the aircraft; and
  • (2) have their safety belt fastened while at the crew member station.
• (b) Each crew member on duty during take-off and landing in an aircraft, other than in a balloon, shall have their shoulder harness fastened while at their crew member station, unless--
  • (1) the seat at the crew member station is not equipped with a shoulder harness; or
  • (2) the crew member would be unable to perform their duties with the shoulder harness fastened.