FAR 52.215-19

Requirement for Use of Government-Unique Data

Updated August 2026 — reviewed against the current Federal Acquisition Regulation text.

Establishes rules for using technical data, software, or information provided by government.

Applicability: Applies when government provides technical data or proprietary information for contract performance.

Key Requirements

1

Use government-provided data only for contract performance

2

Protect government data from unauthorized access or disclosure

3

Comply with restrictions on reproduction and distribution

4

Return or destroy government data upon contract completion

Common Issues & Pitfalls

Using government data for purposes beyond contract scope

Sharing government data with subcontractors or partners without approval

Not securing government data with appropriate access controls

Failing to return classified or proprietary data upon contract end

Contractor Guidance for Your Bid

Government data and specifications often have use restrictions. Never share government technical data outside your company without explicit permission. Establish data handling procedures and train your team on restrictions before contract start. Non-compliance can result in contract termination and potential liability for misuse.

Related FAR Clauses

Frequently Asked Questions

What are the key requirements for FAR 52.215-19: Requirement for Use of Government-Unique Data?

+

Establishes rules for using technical data, software, or information provided by government. Applies when government provides technical data or proprietary information for contract performance.

When does FAR 52.215-19 apply to a federal contract?

+

Applies when government provides technical data or proprietary information for contract performance.

What are the most common compliance issues with FAR 52.215-19?

+

Using government data for purposes beyond contract scope Sharing government data with subcontractors or partners without approval Not securing government data with appropriate access controls Failing to return classified or proprietary data upon contract end

How should contractors approach FAR 52.215-19 in their proposals?

+

Government data and specifications often have use restrictions. Never share government technical data outside your company without explicit permission. Establish data handling procedures and train your team on restrictions before contract start. Non-compliance can result in contract termination and potential liability for misuse.

What related FAR clauses should contractors review alongside FAR 52.215-19?

+

Contractors reviewing FAR 52.215-19 should also study related clauses: 52-227-1, 52-227-14. Understanding how these clauses interact helps avoid compliance gaps that can trigger contract disputes or disqualify bids.

What happens if a contractor fails to comply with FAR 52.215-19?

+

Non-compliance with FAR 52.215-19 can result in contract termination for default, withholding of payments, debarment proceedings, or False Claims Act liability. Contracting officers typically issue a cure notice before termination. Contractors should consult with a contract attorney if they receive a cure notice related to this clause.