[Code of Federal Regulations] [Title 14, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR25.333] [Page 373-374] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 25_AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES-- Table of Contents Subpart C_Structure Sec. 25.333 Flight maneuvering envelope. (a) General. The strength requirements must be met at each combination of airspeed and load factor on and within the boundaries of the representative maneuvering envelope (V-n diagram) of paragraph (b) of this section. This envelope must also be used in determining the airplane structural operating limitations as specified in Sec. 25.1501. (b) Maneuvering envelope. [[Page 374]] [GRAPHIC] [TIFF OMITTED] TC28SE91.035 [Doc. No. 5066, 29 FR 18291, Dec. 24, 1964, as amended by Amdt. 25-86, 61 FR 5220, Feb. 9, 1996]