14 C.F.R. § 27.235 Taxiing condition.
Title 14 - Aeronautics and Space
The rotorcraft must be designed to withstand the loads that would occur when the rotorcraft is taxied over the roughest ground that may reasonably be expected in normal operation.
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart B—Flight
Ground and Water Handling Characteristics
§ 27.235 Taxiing condition.
