606.5, Control Valve, is hereby deleted in its entirety and the following provisions shall be substituted therefor:

A control valve shall be installed immediately ahead of each water-supplied appliance and immediately ahead of each slip joint or appliance supply.

Parallel water distribution systems shall provide a control valve either immediately ahead of each fixture being supplied or installed at the manifold and shall be identified with the fixture being supplied.

Water softening/conditioning equipment, not factory equipped with integral bypass valves shall be required to have fullway type bypass valves of noncorrosive material installed.