FAR and DFARS › FAR Part 39: Acquisition of Information Technology › Subpart 39.2
FAR 39.202 Definition.
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.
The text
Undue burden, as used in this subpart, means a significant difficulty or expense.
← 39.201 Scope of subpart. · 39.203 Applicability. →
Rule changes for FAR Part 39
- 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: Strengthening America's Cybersecurity Workforce ↗ · proposed 2025-01-03 · comments due 2025-03-04
- Federal Acquisition Regulation: Prohibition on Unmanned Aircraft Systems From Covered Foreign Entities ↗ · final rule 2024-12-30
- Federal Acquisition Regulation: Prohibition on Unmanned Aircraft Systems From Covered Foreign Entities ↗ · final rule 2024-11-12 · effective 2024-11-12
- Federal Acquisition Regulation; Technical Amendments ↗ · final rule 2024-04-22 · effective 2024-05-22
- Federal Acquisition Regulation: Sustainable Procurement ↗ · final rule 2024-04-22 · effective 2024-05-22
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.