FAR/AIM > Federal Aviation Regulations > PART 137—AGRICULTURAL AIRCRAFT OPERATIONS > Subpart C—Operating Rules > § 137.31 – Aircraft requirements.
§ 137.31 – Aircraft requirements.
No person may operate an aircraft unless that aircraft—
(a) Meets the requirements of § 137.19(d); and
(b) Is equipped with a suitable and properly installed shoulder harness for use by each pilot.