SectionUpdated April 16, 2026

    FAR 17.800Scope of subpart.

    Plain-English Summary

    FAR 17.800 is the scope statement for the reverse auction subpart, and it tells readers exactly what the subpart is about: the policies and procedures for conducting reverse auctions and for using reverse auction service providers. In practice, this means the subpart is intended to govern how agencies structure and run reverse auction buying events, and how they may rely on outside platforms or vendors that provide reverse auction services. Because it is only a scope provision, it does not itself set out the detailed operating rules, but it frames the subject matter and signals that the following sections will address both the auction process and the role of service providers. For contracting officers and acquisition personnel, this matters because it identifies when the reverse auction rules apply and helps distinguish this specialized buying method from other competitive procedures. For contractors and service providers, it indicates that participation in reverse auctions is subject to a specific FAR framework rather than ad hoc agency practice.

    Key Rules

    Reverse auction policies apply

    This subpart covers the policies and procedures agencies must follow when conducting reverse auctions. It establishes that reverse auctions are a recognized acquisition method within the FAR framework and are not simply informal online bidding events.

    Service provider use is covered

    The subpart also addresses the use of reverse auction service providers. That means agencies may use third-party platforms or vendors to support the auction process, and the FAR subpart governs that relationship as part of the acquisition method.

    Scope only, not detailed procedure

    Section 17.800 is a scope provision, so it defines the subject matter of the subpart rather than prescribing the operational steps itself. The detailed requirements, limitations, and procedures appear in the other sections of the subpart.

    Responsibilities

    Contracting Officer

    Determine when reverse auction procedures are appropriate and follow the policies and procedures in the reverse auction subpart when using that method. The contracting officer must also ensure any reverse auction service provider is used consistently with the FAR framework.

    Agency

    Establish and apply internal acquisition practices that align with the reverse auction subpart when conducting reverse auctions or procuring reverse auction services. The agency must ensure its personnel understand that these activities are governed by specific FAR policies.

    Reverse Auction Service Provider

    Provide reverse auction support in a manner consistent with the requirements and procedures applicable to the agency’s acquisition. The provider’s role is within the scope of the subpart and must fit the government’s procurement rules.

    Contractor/Offeror

    Participate in reverse auction events subject to the rules and procedures established under the subpart. Contractors should understand that bidding in a reverse auction is part of a regulated federal acquisition process.

    Practical Implications

    1

    This section is mainly a roadmap: it tells users that the subpart governs both the auction process and the use of outside service providers, so readers should look to the rest of the subpart for the actual operating rules.

    2

    A common pitfall is treating reverse auctions as purely commercial platform activity; in federal procurement, they remain subject to FAR-based acquisition controls.

    3

    Contracting officers should confirm that any platform or vendor used as a service provider fits within the agency’s procurement strategy and complies with the applicable reverse auction procedures.

    4

    Contractors should expect a structured, rule-based bidding environment and should not assume the auction platform’s commercial terms override federal procurement requirements.

    5

    Because this is only a scope section, it should not be cited as authority for specific procedural steps; it is best used to determine whether the reverse auction subpart applies at all.

    Official Regulatory Text

    This subpart prescribes policies and procedures for conducting reverse auctions and utilizing reverse auction service providers.