SpendQueryBeta

48 CFR · Federal Acquisition Regulation and Defense supplement

FAR and DFARS navigator

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.

Ask the FAR

Try: · · ·

Clear

21 sections with “supplemental provision or clause”

  • FAR 52.107 Provisions and clauses prescribed in subpart 52.1.
    …t 52.252-5, Authorized Deviations in Provisions, in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting …
  • FAR 52.103 Identification of provisions and clauses.
    …xt shall be clearly identified by number, title, date, and name of the regulation. When a supplemental provision or clause is used with an authorized deviation, insert “(DEVIATION)” after the name of the regulation. (c) A provision or clau…
  • DFARS 237.7204 Format and clauses for educational service agreements.
    …yable under the Contractor's normal tuition and fee schedule, the Contractor may submit a supplemental invoice or make the adjustment on the next regular invoice under this agreement. The Contractor shall clearly identify and explain the su…
  • FAR 15.408 Solicitation provisions and contract clauses.
    …up to the date of agreement on price, or an earlier date agreed upon by the parties, on a supplemental index. C. As part of the specific information required, you must submit, with your proposal— (1) Certified cost or pricing data (as def…
  • FAR 27.303 Contract clauses.
    …ation is not required elsewhere in the contract, and unless otherwise specified by agency supplemental regulations, the contracting officer may modify 52.227-11(e) or otherwise supplement the clause to require the contractor to do one or mo…
  • FAR 42.302 Contract administration functions.
    …d disclosure statements, if applicable; and (iv) Negotiate price adjustments and execute supplemental agreements under the Cost Accounting Standards clauses at 48 CFR 52.230-2, 52.230-3, 52.230-4, 52.230-5, and 52.230-6. (12) Determine th…
  • FAR 52.227-11 Patent Rights—Ownership by the Contractor.
    …o 35 U.S.C. 203 and 210(c), and in accordance with the procedures in 37 CFR 401.6 and any supplemental regulations of the agency in effect on the date of contract award. (i) Special provisions for contracts with nonprofit organizations. If…
  • DFARS 252.227-7038 Patent Rights—Ownership by the Contractor (Large Business).
    …he right to require licensing pursuant to 35 U.S.C. 203 and 210(c), 37 CFR 401.6, and any supplemental regulations of the agency in effect on the date of contract award. (i) Other inventions. Nothing contained in this clause shall be deeme…
  • FAR 52.101 Using part 52.
    …lude in either an agency or suborganization acquisition regulation. (See 1.301(c).) (ii) Supplemental provisions or clauses published in agency acquisition regulations shall be in full text and the prescription for the use of each shall be…
  • FAR 2.101 Definitions.
    … and substance of the FAR provision or clause or related coverage of the subject matter. Supplemental agreement means a contract modification that is accomplished by the mutual action of the parties. Supplies means all property except lan…
  • FAR 27.300 Scope of subpart.
    …ies, procedures, solicitation provisions, and contract clauses may be specified in agency supplemental regulations as permitted by law, including 37 CFR 401.1.
  • FAR 49.603-1 Fixed-price contracts—complete termination.
    …ck 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 ________________________. (b) The parties agree…
  • FAR 49.603-2 Fixed-price contracts—partial termination.
    …ock 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 __________________. (b) The parties agree to th…
  • FAR 49.603-3 Cost-reimbursement contracts—complete termination, if settlement includes cost.
    …sement contracts that are completely terminated, if settlement includes costs.] (a) This supplemental agreement settles the settlement proposal resulting from the Notice of Termination dated __________________. (b) The parties agree to th…
  • FAR 49.603-4 Cost-reimbursement contracts—complete termination, with settlement limited to fee.
    …ent contracts that are completely terminated, if settlement is limited to fee.] (a) This supplemental agreement settles the amount of fee due under the contract, terminated in its entirety by Notice of Termination dated __________. (b) Th…
  • FAR 52.216-5 Price Redetermination—Prospective.
    … that it becomes available before negotiations on redetermined prices are concluded— (i) Supplemental statements of costs incurred after the date stated in subdivision (d)(1)(ii) above for— (A) Supplies delivered and services performed; a…
  • FAR 52.216-7 Allowable Cost and Payment.
    …ns, level of effort, and indicate if the contract is ready to close). (iv) The following supplemental information is not required to determine if a proposal is adequate, but may be required during the audit process: (A) Comparative analys…
  • FAR 52.216-10 Incentive Fee.
    …rget cost, target fee, minimum fee, and maximum fee, as appropriate, shall be stated in a supplemental agreement to this contract. (e) Fee payable. (1) The fee payable under this contract shall be the target fee increased by ___ [Contracti…
  • FAR 52.216-17 Incentive Price Revision—Successive Targets.
    …comes available before negotiations establishing the total firm price are concluded— (i) Supplemental statements of costs incurred after the end of the month specified in subparagraph (1) above for— (A) Supplies delivered and services per…
  • FAR 52.227-13 Patent Rights—Ownership by the Government.
    …C. 203 and 210(c) and in accordance with the procedures set forth in 37 CFR 401.6 and any supplemental regulations of the agency in effect on the date of the contract award. (iii) Upon request, the Contractor shall submit periodic reports …
  • DFARS 252.101 Using part 252.
    …git sequential number in the 7000 series, e.g., -7000, -7001, -7002. Department or agency supplemental provisions or clauses use four digit sequential numbers in the 9000 series.

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.