14 C.F.R. § 25.1563 Airspeed placard.
Title 14 - Aeronautics and Space
A placard showing the maximum airspeeds for flap extension for the takeoff, approach, and landing positions must be installed in clear view of each pilot.
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart G—Operating Limitations and Information
Markings and Placards
§ 25.1563 Airspeed placard.