48 CFR · Federal Acquisition Regulation and Defense supplement

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The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.

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484 sections with “contract end item”: the first 40

  • FAR 12.505 Applicability of certain laws to contracts for the acquisition of COTS items.
    …in sections 12.503 and 12.504 are also inapplicable or modified in their applicability to contracts or subcontracts for the acquisition of COTS items. In addition, the following laws are not applicable to contracts for the acquisition of CO…
  • FAR 49.205 Completed end items.
    …) have all undelivered completed end items inspected and accepted if they comply with the contract requirements, and (2) determine which accepted end items are to be delivered under the contract. The contractor shall invoice accepted and de…
  • FAR 52.209-6 Protecting the Government's Interest When Subcontracting With Contractors Debarred, Suspended, Proposed for Debarment, or Voluntarily Excluded.
    …ibed in 9.409, insert the following clause: Protecting the Government's Interest When Subcontracting With Contractors Debarred, Suspended, Proposed for Debarment, or Voluntarily Excluded (JAN 2025) (a) Definition. Commercially available o…
  • DFARS 222.101-4 Removal of items from contractors' facilities affected by work stoppages.
    (a) When a contractor is unable to deliver urgent and critical items because of a work stoppage at its facility, the contracting officer, before removing any items from the facility, shall— (i) Before initiating any action, contact the lab…
  • DFARS 252.204-7002 Payment for Contract Line or Subline Items Not Separately Priced.
    As prescribed in 204.7109(a), use the following clause: Payment for Contract Line or Subline Items Not Separately Priced (APR 2020) (a) If the schedule in this contract contains any contract line or subline items identified as not separat…
  • FAR 9.405-2 Restrictions on subcontracting.
    (a) When a contractor debarred, suspended, proposed for debarment, or voluntarily excluded, is proposed as a subcontractor for any subcontract subject to Government consent (see subpart 44.2), contracting officers shall not consent to subco…
  • FAR 11.702 Construction contracts.
    Construction contracts may authorize a variation in estimated quantities of unit-priced items. When the variation between the estimated quantity and the actual quantity of a unit-priced item is more than plus or minus 15 percent, an equitab…
  • FAR 12.301 Solicitation provisions and contract clauses for the acquisition of commercial products and commercial services.
    (a) In accordance with 41 U.S.C. 3307, contracts for the acquisition of commercial products or commercial services shall, to the maximum extent practicable, include only those clauses— (1) Required to implement provisions of law or executi…
  • FAR 12.303 Contract format.
    Solicitations and contracts for the acquisition of commercial products or commercial services prepared using this part 12 shall be assembled, to the maximum extent practicable, using the following format: (a) Standard Form (SF) 1449; (b) …
  • FAR 15.408 Solicitation provisions and contract clauses.
    (a) Changes or Additions to Make-or-Buy Program. The contracting officer shall insert the clause at 52.215-9, Changes or Additions to Make-or-Buy Program, in solicitations and contracts when it is contemplated that a make-or- buy program wi…
  • FAR 16.203-4 Contract clauses.
    (a) Adjustment based on established prices—standard supplies. (1) The contracting officer shall, when contracting by negotiation, insert the clause at 52.216-2, Economic Price Adjustment—Standard Supplies, or an agency-prescribed clause as …
  • FAR 17.204 Contracts.
    (a) The contract shall specify limits on the purchase of additional supplies or services, or the overall duration of the term of the contract, including any extension. (b) The contract shall state the period within which the option may be …
  • FAR 17.208 Solicitation provisions and contract clauses.
    …ntially the same as the provision at 52.217-4, Evaluation of Options Exercised at Time of Contract Award, in solicitations when the solicitation includes an option clause, the contracting officer has determined that there is a reasonable li…
  • FAR 19.505 Limitations on subcontracting and nonmanufacturer rule.
    … dollar value, to the following awards under subparts 19.8, 19.13, 19.14, and 19.15: (i) Contracts that are set aside. (ii) Contracts that are awarded on a sole-source basis. (iii) Orders that are set-aside as described in 8.405-5 and 16…
  • FAR 19.705-2 Determining the need for a subcontracting plan.
    The contracting officer shall take the following actions to determine whether a proposed contractual action requires a subcontracting plan: (a)(1) Determine whether the proposed total contract-dollars will exceed the subcontracting plan th…
  • FAR 22.101-2 Contract pricing and administration.
    (a) Contractor labor policies and compensation practices, whether or not included in labor-management agreements, are not acceptable bases for allowing costs in cost-reimbursement contracts or for recognition of costs in pricing fixed-price…
  • FAR 22.407 Solicitation provision and contract clauses.
    (a) Insert the following clauses in solicitations and contracts in excess of $2,000 for construction within the United States: (1) 52.222-6, Construction Wage Rate Requirements. (2) 52.222-7, Withholding of Funds. (3) 52.222-8, Payrolls …
  • FAR 23.109 Solicitation provisions and contract clauses.
    …. Insert the clause at 52.223-23, Sustainable Products and Services, in solicitations and contracts— (1) Unless— (i) The requiring activity has provided a written justification that it is not practicable to procure sustainable products an…
  • FAR 27.409 Solicitation provisions and contract clauses
    (a) Generally, a contract should contain only one data rights clause. However, where more than one is needed, the contract should distinguish the portion of contract performance to which each pertains. (b)(1) Insert the clause at 52.227-14…
  • FAR 31.105 Construction and architect-engineer contracts.
    (a) This category includes all contracts and contract modifications negotiated on the basis of cost with organizations other than educational institutions (see 31.104), State and local governments (see 31.107), and nonprofit organizations e…
  • FAR 31.205-18 Independent research and development and bid and proposal costs.
    …g bids and proposals (whether or not solicited) on potential Government or non-Government contracts. The term does not include the costs of effort sponsored by a grant or cooperative agreement, or required in the performance of a contract. …
  • FAR 32.409-1 Recommendation for approval.
    If recommending approval, the contracting officer shall transmit the following, under agency procedures, to the approving authority: (a) Contract data, including— (1) Identification and date of the award; (2) Citation of the appropriatio…
  • FAR 32.703-2 Contracts conditioned upon availability of funds.
    (a) Fiscal year contracts. The contracting officer may initiate a contract action properly chargeable to funds of the new fiscal year before these funds are available, provided that the contract includes the clause at 52.232-18, Availabilit…
  • FAR 32.908 Contract clauses.
    (a) Insert the clause at 52.232-26, Prompt Payment for Fixed-Price Architect-Engineer Contracts, in solicitations and contracts that contain the clause at 52.232-10, Payments Under Fixed-Price Architect-Engineer Contracts. (1) As authorize…
  • FAR 32.1110 Solicitation provision and contract clauses.
    (a) The contracting officer shall insert the clause at— (1) 52.232-33, Payment by Electronic Funds Transfer—System for Award Management, in solicitations and contracts that include the provision at 52.204-7, System for Award Management, or…
  • FAR 42.302 Contract administration functions.
    (a) The contracting officer normally delegates the following contract administration functions to a CAO. The contracting officer may retain any of these functions, except those in paragraphs (a)(5), (a)(9), (a)(11), and (a)(12) of this sect…
  • FAR 42.705-1 Contracting officer determination procedure.
    (a) Applicability and responsibility. Contracting officer determination shall be used for the following, with the indicated cognizant contracting officer (or cognizant Federal agency official) responsible for establishing the final indirect…
  • FAR 45.402 Title to contractor-acquired property.
    (a) Title vests in the Government for all property acquired or fabricated by the contractor in accordance with the financing provisions or other specific requirements for passage of title in the contract. Under fixed-price type contracts, i…
  • FAR 46.203 Criteria for use of contract quality requirements.
    The extent of contract quality requirements, including contractor inspection, required under a contract shall usually be based upon the classification of the contract item (supply or service) as determined by its technical description, its …
  • FAR 46.307 Fixed-price research and development contracts.
    (a) The contracting officer shall insert the clause at 52.246-7, Inspection of Research and Development—Fixed-Price, in solicitations and contracts for research and development when (1) the primary objective of the contract is the delivery …
  • FAR 46.308 Cost-reimbursement research and development contracts.
    The contracting officer shall insert the clause at 52.246-8, Inspection of Research and Development—Cost-Reimbursement, in solicitations and contracts for research and development when (a) the primary objective of the contract is the delive…
  • FAR 46.317 Reporting nonconforming items.
    (a) Except as provided in paragraph (b) of this section, the contracting officer shall insert the clause at 52.246-26, Reporting Nonconforming Items, in solicitations and contracts—as follows: (1) For an acquisition by any agency, includin…
  • FAR 46.805 Contract clauses.
    (a) Contracts that exceed the simplified acquisition threshold. The contracting officer shall insert the appropriate clause or combination of clauses specified in subparagraphs (a)(1) through (a)(5) of this section in solicitations and cont…
  • FAR 48.201 Clauses for supply or service contracts.
    (a) General. The contracting officer shall insert a value engineering clause in solicitations and contracts when the contract amount is expected to exceed the simplified acquisition threshold, except as specified in subparagraphs (1) throug…
  • FAR 49.108-4 Authorization for subcontract settlements without approval or ratification.
    (a)(1) The TCO may, upon written request, give written authorization to the prime contractor to conclude settlements of subcontracts terminated in whole or in part without approval or ratification when the amount of settlement (see 49.002(d…
  • FAR 49.603-1 Fixed-price contracts—complete termination.
    [Insert the following in Block 14 of SF 30 for settlements of fixed-price contracts completely terminated.] (a) This supplemental agreement settles the settlement proposal resulting from the Notice of Termination dated ____________________…
  • FAR 49.603-2 Fixed-price contracts—partial termination.
    [Insert the following in Block 14 of SF 30 for settlements of fixed-price contracts partially terminated.] (a) This supplemental agreement settles the settlement proposal resulting from the Notice of Termination dated __________________. …
  • FAR 49.603-3 Cost-reimbursement contracts—complete termination, if settlement includes cost.
    [Insert the following in Block 14 of SF 30 for settlement of cost-reimbursement contracts that are completely terminated, if settlement includes costs.] (a) This supplemental agreement settles the settlement proposal resulting from the Not…
  • FAR 49.603-4 Cost-reimbursement contracts—complete termination, with settlement limited to fee.
    [Insert the following in Block 14 of SF 30 for settlement of cost-reimbursement contracts that are completely terminated, if settlement is limited to fee.] (a) This supplemental agreement settles the amount of fee due under the contract, t…
  • FAR 49.603-5 Cost-reimbursement contracts—partial termination.
    [Insert the following in Block 14 of SF 30, Amendment of Solicitation/Modification of Contract, for settlement agreements for cost-reimbursement contracts as a result of partial termination.] (a) This supplemental agreement settles the ter…

FAR (chapter 1)

DFARS (chapter 2, Defense)

Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.