If not in use, a potable water tank and hose inlet and outlet fitting shall be protected using a cap and keeper chain, quick disconnect, closed cabinet, closed storage tube, or other approved protective cover or device.
(Added by Stats. 2006, Ch. 23, Sec. 2. Effective January 1, 2007. Operative July 1, 2007, by Sec. 3 of Ch. 23.)