Section 5704 Storage, of the IFC, is hereby amended by adding a new section as follows:
Section 5704.1.1 - Storage of flammable or combustible liquids in outside aboveground tanks - District Limits Storage of flammable or combustible liquids in outside aboveground tanks is limited in all zoning districts, subject to restrictions, and allowed only as follows:
A. In M-1, M-2 and U-1 zoning district the maximum liquid storage capacity for any one tank shall be twelve thousand five hundred gallons and the maximum aggregate liquid storage capacity of all tanks at any one site shall be twenty-five thousand gallons. All storage tank installations permitted under this subsection shall be subject to prior site plan review and approval by the Plan and Zoning Commission and shall be screened from view from property lines, if necessary.
B. In other than M-1, M-2 and U-1 zoning districts, generator(s) maximum liquid storage capacity for Legally Required Standby Systems of essential facilities including Risk Category III and IV buildings not fueled by natural gas shall be limited to a Class II fuel supply necessary to allow for twenty-four (24) hours of emergency operations in a NFPA/UL compliant sub-base tank (documentation from the generator manufacturer must be submitted to confirm the required fuel tank capacity). Installations permitted under this subsection shall be subject to prior site plan review and approval by the Plan and Zoning Commission and shall be screened from view from property lines.
C. All storage tank installations otherwise permitted under the above subsections shall be in conformance with the NFPA, the International Fire Code and all other applicable federal, state and municipal statutes, rules and regulations.