Section 416.506 - Solicitation provision and contract clauses(a) The contracting officer shall insert a provision substantially the same as the provision at 452.216-72, Evaluation Quantities-Indefinite-Delivery Contract, in solicitations which contemplate the award of indefinite-quantity or requirements contracts to establish the basis on which offers will be evaluated.(b) The contracting officer shall insert the clause at 452.216-73, Minimum and Maximum Contract Amounts, in indefinite-delivery, indefinite-quantity contracts when the clause at FAR 52.216-18 is used.