Specifications include, but are not limited to: 3.1.1 Vendor must be a licensed Refiner, Distributor or Dealer.; 3.1.2 Vendor shall submit references on working with vaporizers, and bulk storage tanks.; 3.1.3 Vendor shall supply only HD-5 grade propane.; 3.1.3.1 Vendor shall provide proof of the quality of product prior to contract award and upon request by the Agency at any time during the life of the Contract. Such proof shall be propane grade as specified by the Refinery and in these specifications as HD-5.; 3.1.4 Vendor must place the facility on an “automatic fill” program. The object of the automatic fill program is to eliminate the need for Agency personnel to monitor fuel levels and place orders, while at the same time not running the risk of being without fuel.; 3.1.5 If propane is needed outside of automatic fill, orders placed by the Agency personnel, must be delivered within 48 hours of the time of order.