StacksVerified U.S. regulatory reference

46 CFR §108.653

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Each helicopter fueling facility must be marked adjacent to the fueling hose storage: “WARNING—HELICOPTER FUELING STATION—KEEP LIGHTS AND FIRE AWAY”.
  2. (b)Each storage tank for helicopter fuel must be marked: “DANGER—FLAMMABLE LIQUID”.
  3. (c)Each access to a helicopter landing area must be marked: “BEWARE OF TAIL ROTOR”.
  4. (d)Each marking required by this section must be in letters at least 7.5 centimeters (3 inches) high.