As prescribed in 538.273(d)(3), use the clause at 552.238-79, Cancellation in all FSS solicitations and contracts.
Cancellation (May 2019)
Either party may cancel this contract in whole or in part by providing written notice. The cancellation will take effect 30 calendar days after the other party receives the notice of cancellation. If the Contractor elects to cancel this contract, the Government will not reimburse the minimum guarantee.
(End of clause)