As prescribed in 13.302-5(c), the contracting officer shall insert the clause at 52.213-3, Notice to Supplier, in unpriced purchase orders.
Notice to Supplier (Apr 1984)
This is a firm order ONLY if your price does not exceed the maximum line item or total price in the Schedule. Submit invoices to the Contracting Officer. If you cannot perform in exact accordance with this order, Withhold Performance, and notify the Contracting Officer immediately, giving your quotation.
(End of clause)