Each container or group of containers must be marked on at least two sides that are visible with the words, "ANHYDROUS AMMONIA," and "INHALATION HAZARD," in sharply contrasting colors with letters not less than four inches high, or in compliance with DOT regulations. Each container or group of containers must also be marked with the UN identification number for ammonia, 1005, on each side.
Each container must be labeled in a conspicuous manner with the appropriate grade or guaranteed analysis of the contents of the storage container.
Each container or group of containers which is installed underground must have a sign bearing marks and labeling as required in this part located adjacent to the cover described in part 1513.0370.
Minn. R. agency 105, ch. 1513, SYSTEMS USING STATIONARY, PIER-MOUNTED, OR SKID-MOUNTED ABOVEGROUND OR UNDERGROUND, NONREFRIGERATED STORAGE, pt. 1513.0360
Statutory Authority: MS s 18C.121