Pertains to newly produced gas food service equipment providing coverage for ranges and unit broilers, baking and roasting ovens, counter appliances, deep fat fryers, kettles, steam cookers, steam generators, tableside cooking appliances, hereinafter referred to either (1) 'appliances' constructed entirely of new, unused parts and materials for use in food service centers of commercial, industrial, institutional and public assembly buildings, or (2) 'outdoor appliances' constructed entirely of new, unused parts and materials for outdoor use and/or for installation in either carts or trailers: a) for use with natural gas; b) for use with manufactured gas; c) for use with mixed gas; d) for use with propane gas; e) for use with liquefied petroleum gases; f) for a tableside cooking appliance only, for use with butane gas; g) for use with LP gas-air mixtures; and h) for use with either natural, manufactured, or mixed gas and convertible for use with either propane gas or liquefied petroleum gases.