A cap and keeper chain, closed cabinet, closed storage tube, or other approved protective cover or device must be provided for a water inlet, outlet, and hose when the device is not in use.
Minn. R. agency 144, ch. 4626, WATER TANKS, pt. 4626.1150
Statutory Authority: MS s 31.101; 31.11; 144.05; 144.08; 144.12; 157.011