14 C.F.R. § 91.191 Category II and Category III manual.
Title 14 - Aeronautics and Space
(a) Except as provided in paragraph (c) of this section, after August 4, 1997, no person may operate a U.S.-registered civil aircraft in a Category II or a Category III operation unless— (1) There is available in the aircraft a current and approved Category II or Category III manual, as appropriate, for that aircraft; (2) The operation is conducted in accordance with the procedures, instructions, and limitations in the appropriate manual; and (3) The instruments and equipment listed in the manual that are required for a particular Category II or Category III operation have been inspected and maintained in accordance with the maintenance program contained in the manual. (b) Each operator must keep a current copy of each approved manual at its principal base of operations and must make each manual available for inspection upon request by the Administrator. (c) This section does not apply to operations conducted by a certificate holder operating under part 121 or part 135 of this chapter or a holder of management specifications issued in accordance with subpart K of this part. [Doc. No. 26933, 61 FR 34560, July 2, 1996, as amended by Amdt. 91–280, 68 FR 54560, Sept. 17, 2003]
Title 14: Aeronautics and Space
PART 91—GENERAL OPERATING AND FLIGHT RULES
Subpart B—Flight Rules
Instrument Flight Rules
§ 91.191 Category II and Category III manual.
