subsectionUpdated April 16, 2026

    FAR 15.204-3Part II-Contract Clauses.

    Plain-English Summary

    FAR 15.204-3 addresses Section I of the Uniform Contract Format, titled "Contract clauses." This section tells the contracting officer what to place in the contract’s clause section after award: all clauses required by law or regulation, plus any additional clauses that are expected to be included in the resulting contract, so long as those clauses are not already required to appear in another section of the Uniform Contract Format. It also allows the use of an index when the clause section is especially complex, which helps organize a large or heavily tailored contract. In practice, this provision is about making sure the final contract contains the operative terms and conditions that govern performance, administration, remedies, and compliance, while keeping the contract organized and easy to navigate. It matters because missing required clauses can create compliance problems, weaken enforceability, or create disputes over which terms apply. It also helps contracting officers avoid duplicating clauses in the wrong section of the contract package.

    Key Rules

    Include required clauses

    The contracting officer must place in Section I all clauses required by statute or by the FAR. This is the core rule for ensuring the contract contains the mandatory terms that govern the parties’ rights and obligations.

    Add expected clauses

    Section I must also include any additional clauses that are expected to be part of the resulting contract, even if they are not strictly mandatory by law or regulation. This ensures the contract reflects the full set of terms the Government intends to bind the contractor to.

    Avoid duplicate placement

    Clauses belong in Section I only if they are not required to appear in another section of the Uniform Contract Format. The rule is meant to keep the contract organized and prevent the same clause from being placed in multiple sections unnecessarily.

    Use an index when needed

    If the clause section is especially complex, the contracting officer may insert an index. This is a formatting aid, not a substantive requirement, and it helps users locate clauses in large or heavily customized contracts.

    Responsibilities

    Contracting Officer

    Assemble Section I of the contract by including all clauses required by law or regulation and any other clauses expected to apply to the resulting contract. Ensure clauses are placed in the correct section of the Uniform Contract Format and use an index when the clause section is complex.

    Agency

    Provide the policy, templates, and clause prescriptions that support proper contract formation. Ensure contracting personnel have current clause lists and formatting guidance so required clauses are not omitted or misplaced.

    Contractor

    Review Section I carefully to understand the binding terms and conditions of the contract. Confirm that all applicable clauses are present and identify any inconsistencies, omissions, or unusual clause placements before performance begins.

    Practical Implications

    1

    This section is a contract-assembly rule, so the main risk is omission or misplacement of clauses rather than interpretation of clause language itself.

    2

    A common pitfall is assuming a clause can be left out because it appears elsewhere in the solicitation or in another part of the contract package; Section I must contain the clauses that belong there under the Uniform Contract Format.

    3

    Large or highly tailored acquisitions can become difficult to navigate, so an index can improve usability and reduce the chance that parties overlook an important clause.

    4

    Contracting officers should verify that all mandatory clauses are included before award, because missing clauses can create compliance issues and disputes over contract terms.

    5

    Contractors should treat Section I as the operative terms-and-conditions section and review it closely, since it often contains the provisions that drive risk allocation, reporting, remedies, and administrative obligations.

    Official Regulatory Text

    Section I, Contract clauses. The contracting officer shall include in this section the clauses required by law or by this regulation and any additional clauses expected to be included in any resulting contract, if these clauses are not required in any other section of the uniform contract format. An index may be inserted if this section’s format is particularly complex.