14 C.F.R. § 27.477 Landing gear arrangement.
Title 14 - Aeronautics and Space
Sections 27.235, 27.479 through 27.485, and 27.493 apply to landing gear with two wheels aft, and one or more wheels forward, of the center of gravity.
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart C—Strength Requirements
Ground Loans
§ 27.477 Landing gear arrangement.