Structures and equipment, their use and operation shall comply with all requirements of the district in which said property is located, and with the following additional requirements:
(A) Distance from property lines. No quarrying operation shall be carried on or any stockpile placed closer than 50 feet to any property line, unless a greater distance is specified by the Board where such is deemed necessary for the protection of adjacent property; provided that this distance requirement may be reduced to 25 feet by written consent of the owner or owners of the abutting property.
(B) Distance from public right-of-way. In the event that the site of the mining or quarrying operation is adjacent to the right-of-way of any public street or road, no part of such operation shall take place closer than 25 feet to the nearest line of such right-of-way.
(C) Fencing. Fencing shall be erected and maintained around the entire site or portions thereof where in the opinion of the Board such fencing is necessary for the protection of the public safety, and shall be of a type specified by the Board.
(D) Equipment. All equipment and machinery shall be operated and maintained in such manner as to minimize dust, noise and vibration. Access roads shall be maintained in dustfree condition by surfacing or other treatment as may be specified by the City Engineer.
(E) Processing. The crushing, washing and refining or other similar processing may be authorized by the Board as an accessory use; provided, however, that such accessory processing shall not be in conflict with the use regulations of the district in which the operation is located, and shall not be located within 200 feet of any boundary of the site.
(Ord., passed - -79) Penalty, see § 152.999