14 C.F.R. § 23.477 Landing gear arrangement.
Title 14 - Aeronautics and Space
Sections 23.479 through 23.483, or the conditions in appendix C, apply to airplanes with conventional arrangements of main and nose gear, or main and tail gear.
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart C—Structure
Ground Loads
§ 23.477 Landing gear arrangement.