14 C.F.R. § 23.1511 Flap extended speed.
Title 14 - Aeronautics and Space
(a) The flap extended speed V (1) Not less than the minimum value of VF allowed in §23.345(b); and (2) Not more than VF established under §23.345(a), (c), and (d). (b) Additional combinations of flap setting, airspeed, and engine power may be established if the structure has been proven for the corresponding design conditions. [Doc. No. 4080, 29 FR 17955, Dec. 18, 1964; 30 FR 258, Jan. 9, 1965, as amended by Amdt. 23–50, 61 FR 5192, Feb. 9, 1996]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart G—Operating Limitations and Information
§ 23.1511 Flap extended speed.