All permits, certificates and stop orders required by this resolution shall be issued by the County Zoning Administrator, who shall be the administrative and enforcing officer of the provisions of this resolution, and he or she shall have the authority to make all decisions and investigations necessary to properly carry out the provisions of this resolution. The County Zoning Administrator shall determine whether a use is similar to those uses listed, unless his or her decision be reversed by the Planning Commission. No required permit, certificate or order shall be issued by him or her if in his or her judgment the requirements of this resolution have not been met. No oversight or dereliction on part of the County Zoning Administrator or his or her authorized assistants or on the part of any official or employee of the County shall legalize or authorize the violation of any of the provisions of this resolution.