12.20.140: LIMITS UPON EXCAVATION IN THE PUBLIC RIGHT OF WAY:
   A.   Scope: It is unlawful for any permittee to make, to cause, or permit to be made, any excavation in the public right of way outside the boundaries, times and description set forth in the permit.
   B.   Rock Wheel: Use of a rock wheel to excavate in the public right of way is unlawful without the prior written approval of the director.
   C.   Trenchless Technology: Use of trenchless technology in the public right of way is unlawful without the prior written approval of the director.
   D.   Lane Closures In Excess Of Six Hundred Feet Prohibited: No lane closures in excess of six hundred feet (600') will be allowed, except in cases of an emergency or by consent of the director.
   E.   Cross Street Access: A minimum of one lane of travel in each direction shall be maintained on all arterial streets crossing the excavation. One lane of travel may be allowed for local and minor streets, provided appropriate flagging procedures are used. Closing cross streets to traffic is unlawful without the prior written approval of the director.
   F.   Local Access To Businesses And Residents: Access to local businesses must be maintained at all times. Access to local residences may be restricted upon approval of the director. Residents must be provided a minimum of forty eight (48) hours' notice by the permittee that access will be restricted. Such restriction shall only be allowed on weekdays between the hours of nine o'clock (9:00) A.M. and four o'clock (4:00) P.M. (Ord. 2397 § 3, 1999)