A. Contractor shall replace supply and return fuel lines to the Above Ground Fuel Storage Tank attached to the Emergency Back-Up Generator. B. Contractor shall replace double wall piping and associated parts, linking the Above Ground Fuel Storage Tank to the Emergency Back-Up Generator. C. Contractor shall replace fuel gauge, and associated parts. D. Contractor shall replace tank trim, and associated parts. E. Contractor shall ensure the fuel system is updated and installation meets State and Federal Agency Regulations, Environmental Protection Act (EPA) Regulations, and work is completed in compliance with all applicable Safety Codes. F. All work shall be done in compliance with National Fire Protection Association (NFPA) Codes 30 and 30A. G. Contractor shall obtain all necessary permits required, if any, to complete replacement of fuel supply lines prior to work commencing.