PLACARDING AND MARKING OF CONTAINER

A container, whether loaded or empty, must be provided with placarding on each side and on each end according to DOT regulations and conspicuously and legibly marked on each side and each end, on a background of sharply contrasting color with the words, "ANHYDROUS AMMONIA" and "INHALATION HAZARD" in letters at least two inches high. Each container must also be marked with the UN identification number for ammonia, 1005, on each side and each end in a manner prescribed by DOT regulations. Containers must be marked in compliance with DOT regulations.