Smoking or open flame and posting of warning signs.

(a)Smoking or the use of open flame is prohibited in any hold or compartment containing a Division 2.1 (flammable gas) material, near any Division 2.1 (flammable gas) material stowed on deck, or near any ventilator leading to a hold containing this material.#

(b)A sign carrying the legend:#

FLAMMABLE VAPORS KEEP LIGHTS AND FIRE AWAY NO SMOKING#

must be conspicuously posted at each approach to an “on deck” Division 2.1 (flammable gas) material stowage area and near each cargo hold ventilator leading to a hold containing this material. The sign must be painted on a white background using red letters. The letters may not be less than 8 cm (3 inches) high.#