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.