Ground maintenance equipment covered by this solicitation, and any resulting contract, shall include commercial grade small, midsize, and full-size mowers, lawn tractors, push, and self-propelled mowers, zero turn mowers, front mowers, reel mowers, specialized golf course equipment, handheld equipment (such as trimmers, blowers, chain saws) subcompact tractors (up to 52 HP), utility tractors (up to 120HP), ATVs, golf carts, and UTVs. This includes Hybrids, Electric, Flex Fuel Equipment (FFE), Compressed Natural Gas (CNG), Liquefied Petroleum Gas (LPG), and other Alternative Fuel Vehicles (AFV). The introduction of any new models or series by the manufacturer, not initially included in a contract shall be incorporated into the contract when introduced by the manufacturer.