FAR and DFARS › FAR Part 1: Federal Acquisition Regulations System › Subpart 1.1
FAR 1.105-2 Arrangement of regulations.
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.
In plain English
This section explains how the Federal Acquisition Regulation (FAR) is organized and how to read its numbering and citation system. It matters because contractors need to correctly identify and reference FAR parts, subparts, sections, and subsections when researching or citing regulations.
Applies to: Anyone using or citing the FAR
Key terms: FAR · subchapter · part · subpart · section
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
(a) General. The FAR is divided into subchapters, parts (each of which covers a separate aspect of acquisition), subparts, sections, and subsections.
(b) Numbering. (1) The numbering system permits the discrete identification of every FAR paragraph. The digits to the left of the decimal point represent the part number. The numbers to the right of the decimal point and to the left of the dash, represent, in order, the subpart (one or two digits), and the section (two digits). The number to the right of the dash represents the subsection. Subdivisons may be used at the section and subsection level to identify individual paragraphs. The following example illustrates the make-up of a FAR number citation (note that subchapters are not used with citations):
(2) Subdivisions below the section or subsection level consist of parenthetical alpha numerics using the following sequence: (a)(1)(i)(A)(1)(i).
(c) References and citations. (1) Unless otherwise stated, cross-references indicate parts, subparts, sections, subsections, paragraphs, subparagraphs, or subdivisions of this regulation.
(2) This regulation may be referred to as the Federal Acquisition Regulation or the FAR.
(3) Using the FAR coverage at 9.106-4(d) as a typical illustration, reference to the—
(i) Part would be “FAR part 9” outside the FAR and “part 9” within the FAR.
(ii) Subpart would be “FAR subpart 9.1” outside the FAR and “subpart 9.1” within the FAR.
(iii) Section would be “FAR 9.106” outside the FAR and “9.106” within the FAR.
(iv) Subsection would be “FAR 9.106-4” outside the FAR and “9.106-4” within the FAR.
(v) Paragraph would be “FAR 9.106-4(d)” outside the FAR and “9.106-4(d)” within the FAR.
(4) Citations of authority (e.g., statutes or executive orders) in the FAR shall follow the Federal Register form guides.
Sections that refer to it
- 201.303 Publication and codification.
← 1.105-1 Publication and code arrangement. · 1.105-3 Copies. →
Rule changes for FAR Part 1
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 1, 2, 4, 33, 39, 40, and 53 ↗ · proposed 2026-06-23 · comments due 2026-07-23
- Federal Acquisition Regulation: Prohibition on Certain Semiconductor Products and Services ↗ · proposed 2026-02-17 · comments due 2026-04-20
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · final rule 2025-08-27 · effective 2025-10-01
- Federal Acquisition Regulation: Small Business Participation on Certain Multiple-Award Contracts ↗ · proposed 2025-06-12
- Federal Acquisition Regulation; Technical Amendments ↗ · final rule 2025-05-12 · effective 2025-06-11
- Federal Acquisition Regulation: Small Business Participation on Certain Multiple-Award Contracts ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Preventing Organizational Conflicts of Interest in Federal Acquisition ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Controlled Unclassified Information ↗ · proposed 2025-01-15 · comments due 2025-03-17
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.