DFARS 201.303 Publication and codification

Section Defense Federal Acquisition Regulation Supplement

Facts

Citation
DFARS 201.303
Type
Section
Supplements
FAR 1.303 Publication and codification
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)

(i) The DFARS is codified under chapter 2 in Title 48, Code of Federal Regulations.

(ii) To the extent possible, all DFARS text (whether implemental or supplemental) is numbered as if it were implemental. Supplemental numbering is used only when the text cannot be integrated intelligibly with its FAR counterpart.

(A) Implemental numbering is the same as its FAR counterpart, except when the text exceeds one paragraph, the subdivisions are numbered by skipping a unit in the FAR 1.105-2(b)(2) prescribed numbering sequence. For example, three paragraphs implementing FAR 19.501 would be numbered 219.501(1), (2), and (3) rather than (a), (b), and (c). Three paragraphs implementing FAR 19.501(a) would be numbered 219.501(a)(i), (ii), and (iii) rather than (a)(1), (2), and (3). Further subdivision of the paragraphs follows the prescribed numbering sequence, e.g., 219.501(1)(i)(A*)(1)(i).*

(B) Supplemental numbering is the same as its FAR counterpart, with the addition of a number of 70 and up or (S-70) and up. Parts, subparts, sections, or subsections are supplemented by the addition of a number of 70 and up. Lower divisions are supplemented by the addition of a number of (S-70) and up. When text exceeds one paragraph, the subdivisions are numbered using the FAR 1.105-2(b)(2) prescribed sequence, without skipping a unit. For example, DFARS text supplementing FAR 19.501 would be numbered 219.501-70. Its subdivisions would be numbered 219.501-70(a), (b), and (c).

(C) Subdivision numbering below the 4th level does not repeat the numbering sequence. It uses italicized Arabic numbers and then italicized lower case Roman numerals.

(D) An example of DFARS numbering is in Table 1-1, DFARS Numbering.

(iii) Department/agency and component supplements must parallel the FAR and DFARS numbering, except department/agency supplemental numbering uses subsection numbering of 90 and up, instead of 70 and up.

TABLE 1-1, DFARS NUMBERING
FAR Is Implemented As Is Supplemented As
19 219 219.70
19.5 219.5 219.570
19.501 219.501 219.501-70
19.501-1 219.501-1 219.501-1-70
19.501-1(a) 219.501-1(a) 219.501-1(a)(S-70)
19.501-1(a)(1) 219.501-1(a)(1) 219.501-1(a)(1)(S-70)

Quick answers

What is DFARS 201.303?

DFARS 201.303 is a section of the Defense Federal Acquisition Regulation Supplement, titled "Publication and codification".

Are changes to DFARS 201.303 proposed?

No proposed rule from the last 3 years is waiting on a final rule.

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