The Engineer is hereby authorized and directed to promulgate such written instructions as may be necessary for the construction of the street opening. Such instructions shall include but shall not be limited to:
A. 
Limitations on the size of an opening.
B. 
Restrictions for the protection of existing subsurface installations, monuments and drainage systems.
C. 
Requirements for the storage and removal of excavated materials.
D. 
Provisions for safety precautions to be taken by the permittee.
E. 
Restrictions as to the periods of day when the work may be performed.
F. 
Requirements for backfilling, inspection and final paving cross section for openings.
Upon notice to the Township Engineer or his designee, and under his inspection, the permittee shall immediately, after completing the work refill, properly tamp and restore the excavation or opening with a temporary paving cover as follows: 10 inches of compacted gravel (Type 5A) in all areas and two inches of approved bituminous temporary patch material (cold patch) in paved cartways. The temporary paving cover shall be left in place and maintained by the applicant for a minimum of 30 days and a maximum of 90 days, after which the temporary paving cover and required portion of compacted gravel shall be removed and replaced with the final paving required by the Engineer.
All work is also governed by the following regulations:
A. 
Unless written permission is obtained from the Township Engineer or his designee, no permittee shall be allowed permission to cut, break into, excavate or open a street for a greater distance than 300 feet at one time or keep the same open for a period longer than one week. During the entire period the street is being cut, broken into, excavated or opened by the permittee, there shall be provided by the permittee a space at street level of at least 12 feet in width for the purpose of allowing vehicles free and unimpeded use of the same. In no event shall a permit be valid for a period of time in excess of 135 days after its issuance without the written approval of the Township Engineer or his designee.
B. 
All cuts, breaks, excavations and openings shall conform in size to the application on which the permit is based and shall be performed in neat, even and rectangular sections. All excavations to a depth of six feet or more shall be shored and braced or provided with an acceptable shield to support the walls of the trench for the protection of workmen and to prevent the unintentional widening of the trench unless otherwise permitted by the Township Engineer.
C. 
If, in the opinion of the Township Engineer, any cut, excavation or opening would be dangerous if left exposed, the permittee shall erect a suitable barrier or railing around the same in such manner as to prevent danger to pedestrians or vehicles and place upon such barrier or railing and upon any building materials and appliances suitable and sufficient warning lights during the period of darkness. In any event, suitable and sufficient warning lights shall be maintained by the permittee during periods of darkness in the vicinity of the cut, excavation or opening.
D. 
All permittees shall keep the area of their work clear of dirt and debris at all times and shall carry away and dispose of all excess dirt, debris and other material resulting from their work.