Refer to Section P-309.0 “Protection of pipes” of the BOCA National Plumbing Code and § 46-120(d), backfill requirements, (e) time limit on open trenches and (f) barricade requirements hereof. Refer to the State of Michigan Highway Department, Michigan Manual of Uniform Traffic Control Devices.
(Ord. 3268, passed 1-24-1994; Ord. 3630, passed 12-13-2004)