In addition to the foregoing the Board of Zoning Appeals may impose such other conditions, requirements or limitations concerning the nature, extent of the use and operation of such mines, quarries or gravel pits as the Board of Zoning Appeals may deem necessary for the protection of adjacent properties and the public interest. The said conditions and the amount of the performance bond shall be determined by the Board of Zoning Appeals prior to issuance of the permit.
(Ord. passed 3-10-1993)