Federal glossary · Regulation
The Bona Fide Need Rule (31 U.S.C. 1502) requires that appropriations be used only for the needs of the period for which they were made. A FY2026 one-year appropriation must fund FY2026 requirements. Severable services (e.g., maintenance) may cross fiscal years if the period of performance does not exceed 12 months.
Example: FAR Part 15, DFARS, or a statute such as the NDAA.
Reference record · Sources: Federal acquisition and regulatory source · Verified Jul 2, 2026 · Covers definition, governing source
Also known as
The Bona Fide Need Rule (31 U.S.C. 1502) requires that appropriations be used only for the needs of the period for which they were made. A FY2026 one-year appropriation must fund FY2026 requirements. Severable services (e.g., maintenance) may cross fiscal years if the period of performance does not exceed 12 months.
is a regulation concept federal contractors and grant writers run into across solicitations, regulations, and award filings
Bona Fide Need Rule is part of the federal regulatory framework that governs procurement, performance, or compliance. For example: Example: FAR Part 15, DFARS, or a statute such as the NDAA. For contractors, Bona Fide Need Rule is not just background — it shapes solicitation language, evaluation criteria, source-selection authority, and what counts as compliant performance. Understanding when Bona Fide Need Rule applies and (more importantly) when it doesn't apply is the difference between a proposal that's competitive within its actual constraint set and one that over-engineers compliance. Contracting officers use Bona Fide Need Rule as common vocabulary, so reading their decisions, modifications, and source-selection memoranda gets easier when the regulation is in your working memory. Pair Bona Fide Need Rule with the related terms above to see how it interacts with adjacent regulatory mechanisms.
Example: FAR Part 15, DFARS, or a statute such as the NDAA.
Meaning in practice
Bona Fide Need Rule is part of the federal rule set that governs procurement, compliance, or program administration.
Where you’ll see it
You will see it in the FAR, DFARS, the Federal Register, clauses, and compliance checklists. Example: Example: FAR Part 15, DFARS, or a statute such as the NDAA..
Common confusion
People often confuse a regulation with agency guidance or with a checklist that merely references the rule.
What to do next
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