Kan. Admin. Regs. § 1-23-6
Supplies for, service, maintenance and repair of state-owned vans shall be performed or arranged for under the supervision of the director and pursuant to contracts for such supplies, service, maintenance and repair and the facilities therefor entered into by the director of purchases or the secretary of administration pursuant to K.S.A. 75-4605. The cost of such supplies, service, maintenance and repair and the facilities therefor for state-owned vans in the vanpool program, shall be reflected and be a part of the mileage charge made to each individual vanpool. While the vanpool driver may make occasional purchases of operating or maintenance items for a state-owned van such as gasoline, oil, tire repairs, greasing, etc., the normal purchases shall be made from the motor pool facilities. Wherever open-end contracts for discount purchase of gasoline, oil or services are entered into by the director through the director of purchases, the special credit cards issued for such contracts shall be used wherever possible. Such items as tires and other items designated by the director, shall be purchased under the contract established by the division of purchases, department of administration. Expenses such as charges for ferry, bridges or toll roads and receipts covering such items of expenditures except unattended toll bridges and parking meters, shall be paid by the driver.
Kan. Admin. Regs. § 1-23-6