StacksVerified U.S. regulatory reference

14 CFR §137.31

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
No person may operate an aircraft unless that aircraft—
  1. (a)Meets the requirements of § 137.19(d); and
  2. (b)Is equipped with a suitable and properly installed shoulder harness for use by each pilot.