14 C.F.R. § 23.1524 Maximum passenger seating configuration.
Title 14 - Aeronautics and Space
The maximum passenger seating configuration must be established. [Amdt. 23–10, 36 FR 2864, Feb. 11, 1971]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart G—Operating Limitations and Information
§ 23.1524 Maximum passenger seating configuration.