All service pipes from the City water main to the shut-off valve shall be constructed of copper pipe not less than three-fourths of an inch in size. All service pipes from the shut-off valve leading in to the water meter of each user may be constructed either of copper pipe or of polyethylene plastic pipe (ASTM-D-2239) not less than three-fourths of an inch in size. This provision shall apply to all new services and also to all old services which have to be replaced.
(Ord. 9-74. Passed 2-6-74.)