SectionUpdated April 16, 2026

    FAR 12.402Acceptance.

    Plain-English Summary

    FAR 12.402 explains how acceptance works for commercial products and commercial services under the commercial item clause at 52.212-4, and when the standard acceptance approach is enough versus when the contracting officer should use something different. It covers the Government’s reliance on the contractor’s assurances, the fact that Government inspection does not waive other rights, the Government’s right to refuse acceptance of nonconforming items, and the general suitability of the standard clause for noncomplex commercial acquisitions. It also addresses when alternative inspection procedures should be added for complex items, critical applications, or other special circumstances, including “as is” acquisitions. The section further requires the contracting officer to make sure any alternative procedures and postaward remedies adequately protect the Government’s interests and to review express warranties carefully because they can affect available remedies. In practice, this section tells contracting officers when the standard commercial acceptance framework is enough and when they need to tailor inspection and acceptance terms to manage risk.

    Key Rules

    Rely on contractor assurances

    The acceptance paragraph in 52.212-4 assumes the Government will rely on the contractor’s assurance that the commercial product or service conforms to contract requirements. This reflects the streamlined commercial-item approach and reduces the need for detailed Government inspection before acceptance.

    Inspection does not waive rights

    Government inspection of commercial products or services does not eliminate or weaken the Government’s other rights under the acceptance paragraph. Even with inspection, the Government retains remedies if the item does not conform.

    Right to refuse nonconforming items

    Although the clause does not spell out rejection procedures, the Government always has the right to refuse acceptance of items that do not conform to the contract. Nonconforming deliverables do not have to be accepted simply because the contract uses the commercial item clause.

    Standard clause fits simple commercial buys

    The standard acceptance paragraph is generally appropriate for noncomplex commercial products and commercial services. For routine commercial acquisitions, the default 52.212-4 approach is usually sufficient.

    Use alternative procedures for higher-risk buys

    For complex commercial products or services, or items used in critical applications, the contracting officer shall include alternative inspection procedures in an addendum. Those procedures, together with postaward remedies, must adequately protect the Government’s interests.

    Review warranties for remedy impact

    The contracting officer must carefully examine any express warranty to determine how it affects the Government’s postaward remedies. A warranty can limit, supplement, or otherwise change the practical effect of acceptance and other remedies, so it must be checked against FAR 12.404.

    Special circumstances may require tailoring

    Acquisitions under special conditions, such as “as is” purchases, may require acceptance procedures different from those in 52.212-4. The contracting officer should evaluate how the specific circumstances affect the acceptance paragraph and any related contract terms.

    Responsibilities

    Contracting Officer

    Determine whether the standard commercial acceptance approach is appropriate or whether the acquisition is complex, critical, or otherwise unusual enough to require alternative inspection procedures. If alternatives are needed, include them in an addendum and ensure the contract’s remedies and warranty terms adequately protect the Government.

    Contractor

    Provide commercial products or services that conform to contract requirements and understand that the Government may refuse acceptance of nonconforming items. The contractor should also be aware that express warranties and special acceptance terms may affect postaward obligations and remedies.

    Government/Agency

    Use the commercial item acceptance framework in a way that balances streamlined commercial buying with protection of the Government’s interests. When inspection is performed, preserve the Government’s rights to refuse nonconforming items and pursue available remedies.

    Practical Implications

    1

    For ordinary commercial buys, the default acceptance clause is usually enough, which keeps procurement simpler and faster.

    2

    For complex or mission-critical items, using the standard clause without added inspection procedures can leave the Government underprotected if defects are discovered after acceptance.

    3

    Express warranties can change the practical value of acceptance and remedies, so they should never be treated as boilerplate.

    4

    “As is” purchases and other unusual commercial transactions need special attention because the normal acceptance language may not fit the risk profile.

    5

    Contracting officers should align inspection, acceptance, warranty, and postaward remedy language so the contract works as a complete risk-management package.

    Official Regulatory Text

    (a) The acceptance paragraph in 52.212-4 is based upon the assumption that the Government will rely on the contractor’s assurances that the commercial product or commercial service tendered for acceptance conforms to the contract requirements. The Government inspection of commercial products or commercial services will not prejudice its other rights under the acceptance paragraph. Additionally, although the paragraph does not address the issue of rejection, the Government always has the right to refuse acceptance of nonconforming items. This paragraph is generally appropriate when the Government is acquiring noncomplex commercial products and commercial services. (b) Other acceptance procedures may be more appropriate for the acquisition of complex commercial products or commercial services, or commercial products or commercial services used in critical applications. In such cases, the contracting officer shall include alternative inspection procedure(s) in an addendum and ensure these procedures and the postaward remedies adequately protect the interests of the Government. The contracting officer must carefully examine the terms and conditions of any express warranty with regard to the effect it may have on the Government’s available postaward remedies (see 12.404 ). (c) The acquisition of commercial products or commercial services under other circumstances such as on an "as is" basis may also require acceptance procedures different from those contained in 52.212-4 . The contracting officer should consider the effect the specific circumstances will have on the acceptance paragraph as well as other paragraphs of the clause.