StacksVerified U.S. regulatory reference

49 CFR §38.161

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A minimum of 50% of aisle seats, including all moveable or removable seats at wheelchair or mobility aide securement locations, shall have an armrest on the aisle side which can be raised, removed, or retracted to permit easy entry or exit.