What is FAR 52.247-27?

FAR 52.247-27 (Contract Not Affected by Oral Agreement.) is a federal acquisition regulation clause that may be included in government contracts. It falls under the transportation category.

When is FAR 52.247-27 required?

FAR 52.247-27 is typically required when the contracting officer determines it's applicable to the specific procurement. Check the solicitation's Section I for included clauses.

Does FAR 52.247-27 flow down to subcontractors?

Whether FAR 52.247-27 flows down depends on the specific clause language and contract type. Review the clause text for flow-down provisions.

Low RiskFARtransportation

52.247-27 — Contract Not Affected by Oral Agreement.

Last updated: 2026-04

Researched by the BidStride Research Team

What This Clause Requires

FAR 52.247-27 — Contract Not Affected by Oral Agreement.. This clause is part of the Federal Acquisition Regulation and may be included in government contracts as a solicitation provision or contract clause.

Official Regulation Text

52.247-27 Contract Not Affected by Oral Agreement. As prescribed in 47.207-8(b), insert the following clause in solicitations and contracts for transportation or for transportation-related services: Contract Not Affected by Oral Agreement (APR 1984) No oral statement of any person shall modify or otherwise affect the terms, conditions, or specifications stated in this contract. All modifications to the contract must be made in writing by the Contracting Officer or an authorized representative. (End of clause)
Source: eCFR, 48 CFR 52.247-27 (https://www.ecfr.gov/current/title-48/section-52.247-27)

Compliance Checklist

As prescribed in 47.207-8(b), insert the following clause in solicitations and contracts for transportation or for transportation-related services: Contract Not Affected by Oral Agreement (APR 1984) No oral statement of any person shall modify or otherwise affect the terms, conditions, or specifications stated in this contract.
All modifications to the contract must be made in writing by the Contracting Officer or an authorized representative.

Flow-Down to Subcontractors

No flow-down required

This clause applies only to the prime contract and does not need to be flowed down to subcontractors.

Frequently Asked Questions

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This summary is for informational purposes only and reflects the BidStride Research Team's plain-English interpretation of the regulation. It is not legal advice and does not constitute an attorney-client relationship. Always consult the official Federal Acquisition Regulation (FAR) or Defense Federal Acquisition Regulation Supplement (DFARS) text and qualified legal counsel for compliance decisions.