(A) Flammable fluids. Maximum quantity is 100 gallons if kept in approved metal containers. Larger quantities must be stored in buildings constructed of brick or stone, provided with iron roofs or arched roofs made of brick or stone. There may be no openings in the structure, except fireproof doors located in one end or side. The floor of the building must be at least three feet below the lowest level of the ground immediately surrounding. For storage in tanks, see § 91.50.
(B) Explosives. Maximum quantity allowed is 60 pounds of powder or 25 pounds of dynamite.
(Prior Code, § 6.3.04) Penalty, see § 10.99