14 C.F.R. § 23.753 Main float design.
Title 14 - Aeronautics and Space
Each seaplane main float must meet the requirements of §23.521. [Doc. No. 26269, 58 FR 42165, Aug. 6, 1993]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart D—Design and Construction
Floats and Hulls
§ 23.753 Main float design.