Section 12-5 - Fill Point Standards (a) When using an overhead standpipe filling source, the filler hose shall terminate at least two hose diameters above the overflow of the tank and must be supported by a device which will provide for overhead protection of the fill hole. - (i) Threaded or clamped caps must be attached to the discharge and entry points of the standpipe and shall be used to protect the standpipe when it is not in use for filling.
(b) When filling through a direct connection: - (i) A vacuum breaker or other suitable means to prevent backflow from the bulk tank into the water system is required at the filling source; and
- (ii) Filler hoses remaining attached to a hydrant shall be:
- (B) Stored off the ground; or
- (D) The connecting end sprayed with a sanitizing solution prior to connecting to the bulk tank.
010-12 Wyo. Code R. § 12-5