DFARS 204.1671 Order of application for modifications
Section Defense Federal Acquisition Regulation Supplement
Facts
- Citation
- DFARS 204.1671
- Type
- Section
- Supplements
- FAR Subpart 4.16 Unique Procurement Instrument Identifiers
- Last amended
- 81 FR 9783 Effective Feb 26, 2016
- Text as of
- DFARS Change May 7, 2026
- Official text
- acquisition.gov
Text from acquisition.gov. Federal Register history from the Federal Register's records of the rules that amended this section.
Text
(a) Circumstances may exist in which the numeric order of the modifications to a contract is not the order in which the changes to the contract actually take effect.
(b) In order to determine the sequence of modifications to a contract or order, the modifications will be applied in the following order—
(1) Modifications will be applied in order of the effective date on the modification;
(2) In the event of two or more modifications with the same effective date, modifications will be applied in signature date order; and
(3) In the event of two or more modifications with the same effective date and the same signature date, procuring contracting office modifications will be applied in numeric order, followed by contract administration office modifications in numeric order.
Federal Register history
| Final rule | Published | Effective |
|---|---|---|
| Defense Federal Acquisition Regulation Supplement: Uniform Procurement Identification (DFARS Case 2015-D011) |
Quick answers
What is DFARS 204.1671?
DFARS 204.1671 is a section of the Defense Federal Acquisition Regulation Supplement, titled "Order of application for modifications".
When was DFARS 204.1671 last changed?
The most recent final rule on record is "Defense Federal Acquisition Regulation Supplement: Uniform Procurement Identification (DFARS Case 2015-D011)" (81 FR 9783), published Feb 26, 2016 and effective Feb 26, 2016.
Are changes to DFARS 204.1671 proposed?
No proposed rule from the last 3 years is waiting on a final rule.
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