Federal Contracting Acronym

MOD REQUEST

Contract Modification Request

Plain-English definition

Contract Modification Request (Mod Request) is a core federal acquisition term used in regulations, solicitations, and contract administration. Federal acquisition teams use this term when structuring competition, drafting solicitations, and administering contracts under the FAR framework. Contractors encounter it when interpreting clause libraries, compliance matrices, and award documents.

Why it matters

Teams that understand Contract Modification Request (MOD REQUEST) avoid misinterpreting solicitations, contract clauses, and compliance obligations. It supports clearer bid/no-bid decisions and cleaner proposal compliance.

Where you will see it

Federal notices on SAM.gov, contract attachments, registration systems, audit requests, and internal capture/proposal documentation.

Example in context

When reviewing a solicitation, a contractor confirms how MOD REQUEST is used in the notice, whether related clauses apply, and which internal subject-matter experts should validate the response.

Related acronyms

Source / references

FAR Subpart 43.1

Last updated September 19, 2026

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