[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR91.9]

[Page 506-507]
 
                     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.  91.9  Civil aircraft flight manual, marking, and placard 
requirements.

    (a) Except as provided in paragraph (d) of this section, no person 
may operate a civil aircraft without complying with the operating 
limitations specified in the approved Airplane or Rotorcraft Flight 
Manual, markings, and placards, or as otherwise prescribed by the 
certificating authority of the country of registry.
    (b) No person may operate a U.S.-registered civil aircraft--
    (1) For which an Airplane or Rotorcraft Flight Manual is required by 
Sec.  21.5 of this chapter unless there is available in the aircraft a 
current, approved Airplane or Rotorcraft Flight Manual or the manual 
provided for in Sec.  121.141(b); and
    (2) For which an Airplane or Rotorcraft Flight Manual is not 
required by Sec.  21.5 of this chapter, unless there is available in the 
aircraft a current approved Airplane or Rotorcraft Flight Manual, 
approved manual material, markings, and placards, or any combination 
thereof.
    (c) No person may operate a U.S.-registered civil aircraft unless 
that aircraft is identified in accordance with part 45 of this chapter.
    (d) Any person taking off or landing a helicopter certificated under 
part 29 of this chapter at a heliport constructed over water may make 
such momentary flight as is necessary for

[[Page 507]]

takeoff or landing through the prohibited range of the limiting height-
speed envelope established for the helicopter if that flight through the 
prohibited range takes place over water on which a safe ditching can be 
accomplished and if the helicopter is amphibious or is equipped with 
floats or other emergency flotation gear adequate to accomplish a safe 
emergency ditching on open water.