The contracting officer shall insert the clause at 652.216-70, Ordering--Indefinite-Delivery Contract, whenever the clause at FAR 52.216-20, Definite Quantity, or the clause at FAR 52.216-21, Requirements, or the clause at FAR 52.216-22, Indefinite Quantity, is used. [53 FR 26169, July 11, 1988. Redesignated at 64 FR 43624, Aug. 11, 1999]