14 C.F.R. § 25.820 Lavatory doors.
Title 14 - Aeronautics and Space
All lavatory doors must be designed to preclude anyone from becoming trapped inside the lavatory. If a locking mechanism is installed, it must be capable of being unlocked from the outside without the aid of special tools. [Doc. No. 2003–14193, 69 FR 24502, May 3, 2004]
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart D—Design and Construction
Emergency Provisions
§ 25.820 Lavatory doors.
