§ 531.20 Extension on Stop Cocks
   In cases where any stop cock or valve has to be placed deeper than six (6) feet, an extension coming up to the ordinary depth of the cock or valve must be put in. The top of this extension shall be formed like the top of the stop cock or valve, and the rod of such extension shall work in a guide immediately below its top or handle.
(Ord. No. 99566. Passed 5-22-33)