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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214 sections with “IMM”: the first 40

  • DFARS 208.7003-1 Assignments under integrated materiel management (IMM).
    (a) Acquire all items assigned for IMM from the IMM manager except— (1) Items purchased under circumstances of unusual and compelling urgency as defined in FAR 6.302-2. After such a purchase is made, the requiring activity must send one co…
  • DFARS 252.222-7005 Prohibition on use of nonimmigrant aliens—Guam.
    As prescribed in 222.7302, use the following clause: Prohibition on Use of Nonimmigrant Aliens—Guam (SEP 1999) The work required by this contract shall not be performed by any alien who is issued a visa or otherwise provided nonimmigrant …
  • DFARS 222.7301 Prohibition on use of nonimmigrant aliens.
    (a) Any alien who is issued a visa or otherwise provided nonimmigrant status under Section 101(a)(15)(H)(ii) of the Immigration and Nationality Act (8 U.S.C. 1101(a)(15)(H)(ii)) is prohibited from performing work under a contract for base o…
  • FAR 30.605 Processing noncompliances.
    …t rationale to support any written statement that the cost impact of the noncompliance is immaterial. (3) The CFAO shall— (i) If applicable, review the reasons why the contractor considers the existing practices to be compliant or the cos…
  • FAR 49.601-2 Letter notice.
    …in the manner stated in the electronic notice. (b) Cessation of work and notification to immediate subcontractors. You shall take the following steps: (1) Stop all work, make no further shipments, and place no further orders relating to t…
  • FAR 52.204-17 Ownership or Control of Offeror.
    … a NATO CAGE (NCAGE) code. Highest-level owner means the entity that owns or controls an immediate owner of the offeror, or that owns or controls one or more entities that control an immediate owner of the offeror. No entity owns or exerci…
  • FAR 52.212-3 Offeror Representations and Certifications—Commercial Products and Commercial Services.
    …d by process or penalties. Highest-level owner means the entity that owns or controls an immediate owner of the offeror, or that owns or controls one or more entities that control an immediate owner of the offeror. No entity owns or exerci…
  • FAR 52.230-1 Cost Accounting Standards Notices and Certification.
    …nd subcontracts subject to CAS totaling $50 million or more in the cost accounting period immediately preceding the period in which this proposal was submitted. The offeror further certifies that if such status changes before an award resul…
  • DFARS 252.225-7040 Contractor Personnel Supporting U.S. Armed Forces Deployed Outside the United States.
    …actor personnel are only authorized to use force for individual self-defense. (4) Unless immune from host nation jurisdiction by virtue of an international agreement or international law, inappropriate use of force by contractor personnel …
  • FAR 49.601-1 Electronic notice.
    …_ is completely terminated under clause ______________, effective ______________ [insert “immediately, (today's date)” or “on ________________, 20____”, or “as soon as you have delivered, including prior deliveries, the following items:” (l…
  • FAR 52.212-4 Contract Terms and Conditions—Commercial Products and Commercial Services.
    … hereof, for its sole convenience. In the event of such termination, the Contractor shall immediately stop all work hereunder and shall immediately cause any and all of its suppliers and subcontractors to cease work. Subject to the terms of…
  • FAR 52.216-16 Incentive Price Revision—Firm Target.
    …ment has overpaid the Contractor, the Contractor shall repay the excess to the Government immediately. Unless repaid within 30 days after the end of the data submittal period, the amount of the excess shall bear interest, computed from the …
  • FAR 52.216-17 Incentive Price Revision—Successive Targets.
    …ment has overpaid the Contractor, the Contractor shall repay the excess to the Government immediately. Unless repaid within 30 days after the end of the data submittal period, the amount of the excess shall bear interest, computed from the …
  • FAR 52.222-50 Combating Trafficking in Persons.
    …quiring visas, including any associated fees; (vi) Acquiring photographs and identity or immigration documents, such as passports, including any associated fees; (vii) Accessing the job opportunity, including required medical examinations…
  • FAR 4.1801 Definitions.
    As used in this part— Highest-level owner means the entity that owns or controls an immediate owner of the offeror, or that owns or controls one or more entities that control an immediate owner of the offeror. No entity owns or exercises c…
  • FAR 9.407-1 General.
    …the completion of an investigation or legal proceedings, when it has been determined that immediate action is necessary to protect the Government's interest. In deciding whether immediate action is necessary to protect the Government's inte…
  • FAR 15.404-2 Data to support proposal analysis.
    …statements of facts with the contractor. (ii) The contracting officer should be notified immediately of any information disclosed to the auditor after submission of a report that may significantly affect the audit findings and, if necessar…
  • FAR 19.706 Responsibilities of the cognizant administrative contracting officer.
    …he contractor is requiring its subcontractors to adopt similar subcontracting plans; (e) Immediate notice if, during performance, the contractor is failing to meet its commitments under the clause prescribed in 19.708(b) or the subcontract…
  • FAR 31.001 Definitions.
    …ty with other property of like kind and quality in the physical condition of the property immediately before the damage. Actual costs means (except for subpart 31.6) amounts determined on the basis of costs incurred, as distinguished from …
  • FAR 31.205-35 Relocation costs.
    …f) of this subsection: (1) Costs of travel of the employee and members of the employee's immediate family (see 31.205-46) and transportation of the household and personal effects to the new location. (2) Costs of finding a new home, such …
  • FAR 31.205-42 Termination costs.
    …ion. Despite all reasonable efforts by the contractor, costs which cannot be discontinued immediately after the effective date of termination are generally allowable. However, any costs continuing after the effective date of the termination…
  • FAR 33.104 Protests to GAO.
    …otest if the protester fails to furnish a complete copy of the protest within 1 day. (2) Immediately after receipt of the GAO's written notice that a protest has been filed, the agency shall give notice of the protest to the contractor if …
  • FAR 49.603-1 Fixed-price contracts—complete termination.
    …its have been used in arriving at this agreement. (2) The Contractor certifies that each immediate subcontractor, whose settlement proposal is included in the proposal settled by this agreement, has furnished the Contractor a certificate s…
  • FAR 49.603-2 Fixed-price contracts—partial termination.
    …its have been used in arriving at this agreement. (3) The Contractor certifies that each immediate subcontractor, whose settlement proposal is included in the proposal settled by this agreement, has furnished the Contractor a certificate s…
  • FAR 49.603-3 Cost-reimbursement contracts—complete termination, if settlement includes cost.
    …its have been used in arriving at this agreement. (2) The Contractor certifies that each immediate subcontractor, whose settlement proposal is included in the proposal settled by this agreement, has furnished the Contractor a certificate s…
  • FAR 49.603-8 Fixed-price contracts—settlements with subcontractors only.
    …lement.] (b) The parties agree to the following: (1) The Contractor certifies that each immediate subcontractor, whose settlement proposal is included in the proposal settled by the agreement, has furnished the Contractor a certificate st…
  • FAR 52.216-5 Price Redetermination—Prospective.
    …ment has overpaid the Contractor, the Contractor shall repay the excess to the Government immediately. Unless repaid within 30 days after the end of the data submittal period, the amount of the excess shall bear interest, computed from the …
  • FAR 52.216-6 Price Redetermination—Retroactive.
    … the Government has overpaid the Contractor, the excess shall be repaid to the Government immediately. Unless repaid within 30 days after the end of the data submittal period, the amount of the excess shall bear interest, computed from the …
  • FAR 52.236-13 Accident Prevention.
    …re of any noncompliance with these requirements or any condition which poses a serious or imminent danger to the health or safety of the public or Government personnel, the Contracting Officer shall notify the Contractor orally, with writte…
  • DFARS 252.223-7002 Safety Precautions for Ammunition and Explosives.
    …or of any noncompliance with the manual or schedule provisions, the Contractor shall take immediate steps to correct the noncompliance. The Contractor is not entitled to reimbursement of costs incurred to correct noncompliances unless such …
  • DFARS 252.246-7001 Warranty of data.
    …ntractor notification. The Contractor agrees to notify the Contracting Officer in writing immediately of any breach of the above warranty which the Contractor discovers within the warranty period. (d) Remedies. The following remedies shall…
  • DFARS 252.247-7023 Transportation of Supplies by Sea.
    …MARAD) at [email protected]— (i) Within 3 business days after contract award; or (ii) Immediately prior to the shipment departure date necessary to meet delivery schedules, whichever is earlier; and (2) Include in the notification— (i…
  • FAR 3.801 Definitions.
    …er or employee who is employed by such person for at least 130 working days within 1 year immediately preceding the date of the submission that initiates agency consideration of such person for receipt of such contract. An officer or employ…
  • FAR 9.104-6 Federal Awardee Performance and Integrity Information System.
    …ccordance with 41 U.S.C. 2313(d)(3), FAPIIS also identifies— (i) An affiliate that is an immediate owner or subsidiary of the offeror, if any (see 52.204-17, Ownership or Control of Offeror); and (ii) All predecessors of the offeror that …
  • FAR 14.401 Receipt and safeguarding of bids.
    …ll also be written thereon, and delivered to the designated official. This official shall immediately write on the envelope (1) an explanation of the opening, (2) the date and time opened, and (3) the invitation for bids number, and shall s…
  • FAR 14.405 Minor informalities or irregularities in bids.
    …ity is one that is merely a matter of form and not of substance. It also pertains to some immaterial defect in a bid or variation of a bid from the exact requirements of the invitation that can be corrected or waived without being prejudici…
  • FAR 17.603 Limitations.
    …authorization under 17.602(a) is deemed sufficient proof of compliance with paragraph (a) immediately above, nothing in paragraph (a) immediately above shall affect the validity or legality of such an authorization. (c) For use of project …
  • FAR 19.306 Protesting a firm's status as a HUBZone small business concern.
    …t of the protest; and (B) The contracting officer determines in writing that there is an immediate need to award the contract and that waiting for SBA's determination will be disadvantageous to the Government. (2) SBA will determine the m…
  • FAR 19.308 Protesting a firm's status as an economically disadvantaged women-owned small business concern or women-owned small business concern eligible under the Women-Owned Small Business Program.
    … contracting officer may award the contract after determining in writing that there is an immediate need to award the contract and that waiting until SBA makes its determination will be disadvantageous to the Government. This determination …
  • FAR 19.812 Contract administration.
    … transfer ownership or control to another firm, the contracting officer shall take action immediately to preserve the option of waiving the termination requirement. The contracting officer shall determine the timing of the proposed transfer…

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.