14 C.F.R. § 27.475 Tires and shock absorbers.
Title 14 - Aeronautics and Space
Unless otherwise prescribed, for each specified landing condition, the tires must be assumed to be in their static position and the shock absorbers to be in their most critical position.
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart C—Strength Requirements
Ground Loans
§ 27.475 Tires and shock absorbers.