27.1557—Miscellaneous markings and placards.
(a) Baggage and cargo compartments, and ballast location.
Each baggage and cargo compartment, and each ballast location must have a placard stating any limitations on contents, including weight, that are necessary under the loading requirements.
(b) Seats.
If the maximum allowable weight to be carried in a seat is less than 170 pounds, a placard stating the lesser weight must be permanently attached to the seat structure.
(iv)
For pressure fueling systems, the maximum permissible fueling supply pressure and the maximum permissible defueling pressure.
(d) Emergency exit placards.
Each placard and operating control for each emergency exit must be red. A placard must be near each emergency exit control and must clearly indicate the location of that exit and its method of operation.