Specifications include, but are not limited to: “Kitchen Equipment Maintenance Services” as stated herein, shall mean preventative maintenance and corrective maintenance services provided by Vendor under this Contract. Preventative Maintenance as stated herein, shall mean scheduled inspections and the replacement of parts and material on a preplanned schedule prior to the failure or wear-out period of the part or material. The planned inspections and part replacement shall be in accordance with the equipment manufacturer’s recommendations. Corrective Maintenance as stated herein, shall mean maintenance performed on an as required basis to correct a malfunction or failure in the equipment. No preventative or correction maintenance shall be performed without authorization by the Agency.