SectionUpdated April 16, 2026

    FAR 8.605Exceptions.

    Plain-English Summary

    FAR 8.605 explains when the mandatory-use preference for Federal Prison Industries (FPI, also known as UNICOR) does not apply. It covers the main exceptions to the requirement to purchase FPI supplies, including when the contracting officer determines the FPI item is not comparable to private-sector supplies that best meet the Government’s needs, when there is a public exigency requiring immediate delivery or performance, when suitable used or excess supplies are available, when supplies are acquired and used outside the United States, when the purchase is for listed items totaling $3,500 or less, when the item is one FPI offers only on a competitive/non-mandatory basis, and when the acquisition is for services. In practice, this section tells contracting officers when they may buy elsewhere without seeking a waiver and when the FPI preference simply does not control. It is important because it prevents unnecessary delays, preserves mission flexibility, and helps agencies avoid overpaying or buying items that do not meet their needs. At the same time, it requires careful documentation and correct application of the exceptions so agencies do not bypass FPI improperly.

    Key Rules

    Noncomparable items exception

    The contracting officer may buy outside FPI when the FPI item is not comparable to private-sector supplies that best meet the Government’s needs in price, quality, and delivery time. This requires an affirmative determination by the contracting officer, and the acquisition must still follow FAR 8.602(a)(4).

    Public exigency exception

    If an urgent public need requires immediate delivery or performance, the FPI preference does not apply. This exception is meant for true emergencies or urgent mission needs where waiting for FPI would be impractical.

    Used or excess supplies

    The Government may acquire suitable used or excess supplies instead of FPI items. This exception recognizes that available used or excess property can satisfy the need without purchasing new FPI products.

    Outside the United States

    The FPI preference does not apply to supplies acquired and used outside the United States. This allows overseas acquisitions to proceed under the rules that govern the local or overseas requirement without mandatory FPI sourcing.

    Small-dollar purchases

    Listed items totaling $3,500 or less may be acquired without using FPI. The threshold applies to the total purchase amount for the listed items, making this a limited-value exception.

    Competitive FPI schedule items

    Items that FPI offers exclusively on a competitive, non-mandatory basis in the FPI Schedule are not subject to mandatory purchase. The schedule itself identifies which items fall into this category.

    Services are excluded

    The FPI mandatory-use requirement applies to supplies, not services. If the acquisition is for services, the contracting officer does not need to consider FPI mandatory sourcing under this section.

    Responsibilities

    Contracting Officer

    Determine whether an exception applies before treating FPI as mandatory. Make and document the comparability determination when relying on paragraph (a), ensure the acquisition is conducted in accordance with FAR 8.602(a)(4), and verify whether the purchase falls under any of the other listed exceptions such as urgency, used/excess supplies, overseas use, small-dollar threshold, competitive FPI items, or services.

    Agency/Requirement Owner

    Describe the actual need clearly enough for the contracting officer to assess comparability, urgency, location of use, and whether the requirement is for supplies or services. Provide timely information when mission urgency or special circumstances may justify an exception.

    FPI/UNICOR

    Identify which items are mandatory and which are offered only on a competitive basis in the FPI Schedule. Provide product information needed for comparability review and help agencies understand the scope of FPI offerings.

    Contractor/Offeror

    When competing for a requirement that may otherwise implicate FPI, provide pricing, quality, delivery, and product data that help the Government evaluate comparability and exception applicability. If the acquisition is outside FPI due to an exception, compete or perform under the applicable procurement method.

    Practical Implications

    1

    This section gives contracting officers a lawful path to buy outside FPI without a waiver when an exception clearly applies, but the exception must fit the facts exactly.

    2

    The most common pitfall is assuming FPI is optional without documenting why; paragraph (a) requires a real comparability determination, not a general preference judgment.

    3

    Urgency exceptions should be used carefully: a routine schedule delay is not the same as a true public exigency.

    4

    Small-dollar and competitive-schedule exceptions are easy to misapply if the buyer does not confirm the item is listed and the total purchase amount is within the threshold or the item is actually non-mandatory.

    5

    For overseas buys and service acquisitions, teams should still confirm the requirement’s scope, because mixed procurements can include both supplies and services and may require separate analysis.

    Official Regulatory Text

    Purchase from FPI is not mandatory and a waiver is not required if- (a) (1) The contracting officer makes a determination that the FPI item of supply is not comparable to supplies available from the private sector that best meet the Government’s needs in terms of price, quality, and time of delivery; and (2) The item is acquired in accordance with 8.602 (a)(4); (b) Public exigency requires immediate delivery or performance; (c) Suitable used or excess supplies are available; (d) The supplies are acquired and used outside the United States; (e) Acquiring listed items totaling $3,500 or less; (f) Acquiring items that FPI offers exclusively on a competitive (non-mandatory) basis, as identified in the FPI Schedule; or (g) Acquiring services.