Section 408.1103 - Contract requirementsIf the requirement includes the need for the vendor to provide operational maintenance such as fueling, lubrication, or other fluid changes or replenishment, the contracting officer shall include in the contract:
(1) A requirement for the use of fluids and lubricants containing the maximum available amounts of recovered materials, and alternative fuels whenever available; and(2) A preference for retreaded tires meeting the Federal retread specifications, tires with the maximum recovered material content, or retreading services for the tires on the vehicle.