53 Pa. Stat. § 56804.1
The board of commissioners of each township shall have power to permit, subject to terms and conditions as it may, and as specifically provided, shall, prescribe a paid or volunteer fire company, paid or volunteer rescue company and paid or volunteer ambulance company in the township to participate in purchase contracts for petroleum products entered into by the township. A company desiring to participate in purchase contracts shall file with the township secretary a request to authorize it to participate in contracts for the purchase of petroleum products of the township and agreeing that it will be bound by the terms and conditions as the township may, and as specifically provided, shall, prescribe and that it will be responsible for payment directly to the vendor under each purchase contract. Among the terms and conditions, the township shall prescribe that all prices shall be F.O.B. destination.
53 P.S. § 56804.1