FAR and DFARS › FAR Part 4: Administrative and Information Matters › Subpart 4.10
FAR 4.1000 Scope.
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 subpart sets out policies and procedures for assigning line items, subline items, and their identifiers. Agencies were given until October 1, 2019 to transition their information systems and apply the requirements in sections 4.1002 through 4.1008.
Applies to: Agencies assigning line items and subline items
Key terms: line items · subline items · identifiers
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
This subpart prescribes policies and procedures for assigning line items and subline items and their identifiers. However, in order to provide agencies with time to transition their information systems, agencies have until October 1, 2019, to apply the requirements of 4.1002 through 4.1008.
← 4.905 Solicitation provision. · 4.1001 Policy. →
Rule changes for FAR Part 4
- 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: Inflation Adjustment of Acquisition-Related Thresholds ↗ · final rule 2025-08-27 · effective 2025-10-01
- Federal Acquisition Regulation: Small Business Innovation Research and Technology Transfer Programs ↗ · proposed 2025-06-12
- Federal Acquisition Regulation: Controlled Unclassified Information ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Disclosure of Greenhouse Gas Emissions and Climate-Related Financial Risk ↗ · proposed 2025-01-13
- Federal Acquisition Regulation: Rerepresentation of Size and Socioeconomic Status ↗ · final rule 2025-01-03 · effective 2025-01-17
- Federal Acquisition Regulation: Prohibition on Unmanned Aircraft Systems From Covered Foreign Entities ↗ · final rule 2024-12-30
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · proposed 2024-11-29 · comments due 2025-01-28
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.