8.178. An airport outlet tank that is to store aviation fuel must be installed in compliance with the following requirements:(1) it must have a manhole;
(2) all its metallic components must be bonded and grounded in accordance with Chapter V it the tank is fibreglass;
(3) it must have a 1% slope if it is a horizontal tank;
(4) it must have a water draw-off device located at the lowest point on the tank; and
(5) it must have a floating suction system, if it is to store aviation turbine fuel.