4Storage systems to which regulations do not apply

4 Storage systems to which regulations do not apply

These regulations do not apply to the following storage systems:

(a) a storage system, the tank of which is situated wholly above ground, together with any pipes, valves or other equipment associated with the storage system, whether situated above or below ground;

(b) a sump, separator, stormwater or wastewater collection system, catchment basin, pit, septic tank or other like structure, except if petroleum routinely passes from one part of the storage system to another;

(c) bunded tanks situated below ground level but not in the ground (for example, bunded tanks in a basement, cellar or tunnel);

(d) a liquefied petroleum gas storage system.