A. Fuel oil storage tanks set inside buildings on resident structure shall not have a capacity greater than two hundred seventy-five gallons for each tank and not more than two tanks of a combined capacity of five hundred fifty gallons to be connected to any one burner. Public buildings shall comply with fire underwriters' specifications.
B. Indoor fuel oil storage tanks shall not be set closer than seven feet to any furnace, heater or other open flame device unless protected by solid masonry wall between.
C. All fuel oil storage tanks mounted aboveground, outdoors or indoors, shall be supported by noncombustible supports directly connected to tank and capable of supporting the weight of the tank and the fuel oil.
(Prior code § 14.301(k)).