Every building or room or aboveground tank for the use or storage of flammable liquids, shall have the words "Flammable – Keep Fire Away" painted in a conspicuous position on the outside thereof, with letters plainly legible, bright red letters on a white background with letters not less than six inches high and with the principal strokes thereof not less than three-fourths inch in width.
(Prior code § 129.1-3)