FAR 52.104 Procedures for modifying and completing provisions and clauses
Section Federal Acquisition Regulation
Facts
- Citation
- FAR 52.104
- Type
- Section
- Last amended
- 65 FR 36015 Effective Aug 7, 2000
- Proposed changes
- 1
- Text as of
- FAC 2026-01
- 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) The contracting officer must not modify provisions and clauses unless the FAR authorizes their modification. For example-
(1) "The contracting officer may use a period shorter than 60 days (but not less than 30 days) in paragraph (x) of the clause"; or
(2) "The contracting officer may substitute the words ‘task order’ for the word ‘Schedule’ wherever that word appears in the clause."
(b) When modifying provisions or clauses incorporated by reference, insert the changed wording directly below the title of the provision or clause identifying to the lowest level necessary (e.g., paragraph, sentence, word), to clearly indicate what is being modified.
(c) When modifying provisions or clauses incorporated in full text, modify the language directly by substituting the changed wording as permitted.
(d) When completing blanks in provisions or clauses incorporated by reference, insert the fill-in information directly below the title of the provision or clause identifying to the lowest level necessary to clearly indicate the blanks being filled in.
(e) When completing blanks in provisions or clauses incorporated in full text, insert the fill-in information in the blanks of the provision or clause.
Federal Register history
| Final rule | Published | Effective |
|---|---|---|
| Federal Acquisition Regulation; FAR Drafting Principles |
Proposed changes
| Proposed rule | Published | Comments |
|---|---|---|
| Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 1, 2, 4, 33, 39, 40, and 53 | Closed Jul 23, 2026No final rule found |
Quick answers
What is FAR 52.104?
FAR 52.104 is a section of the Federal Acquisition Regulation, titled "Procedures for modifying and completing provisions and clauses".
When was FAR 52.104 last changed?
The most recent final rule on record is "Federal Acquisition Regulation; FAR Drafting Principles" (65 FR 36015), published Jun 6, 2000 and effective Aug 7, 2000.
Are changes to FAR 52.104 proposed?
One proposed change has no final rule yet.
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