FAR and DFARS › DFARS Part 209: Contractor Qualifications › Subpart 209.5
DFARS 209.570-4 Solicitation provision and contract clause.
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.
In plain English
This section tells contracting officers when to include a specific solicitation provision and contract clause about lead system integrators. It matters to contractors because if they pursue a major system acquisition where a lead system integrator is envisioned, these terms will appear in the solicitation and contract.
Applies to: Contracting officers handling acquisitions of major systems involving lead system integrators
Key terms: lead system integrator · major system · solicitation provision · contract clause · prohibited financial interests
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
(a) Use the provision at 252.209-7006, Limitations on Contractors Acting as Lead System Integrators, in solicitations for the acquisition of a major system when the acquisition strategy envisions the use of a lead system integrator.
(b) Use the clause at 252.209-7007, Prohibited Financial Interests for Lead System Integrators—
(1) In solicitations that include the provision at 252.209-7006; and
(2) In contracts when the contractor will fill the role of a lead system integrator for the acquisition of a major system.
Sections it refers to
- 252.209-7006 Limitations on Contractors Acting as Lead System Integrators.
- 252.209-7007 Prohibited Financial Interests for Lead System Integrators.
Sections that refer to it
- 252.209-7006 Limitations on Contractors Acting as Lead System Integrators.
- 252.209-7007 Prohibited Financial Interests for Lead System Integrators.
← 209.570-3 Procedures. · 209.571 Organizational conflicts of interest in major defense acquisition programs. →
Rule changes for DFARS Part 209
- Defense Federal Acquisition Regulation Supplement: Certification Requirement for Military Recruitment Advertising (DFARS Case 2024-D022) ↗ · proposed 2026-06-25 · comments due 2026-08-24
- Defense Federal Acquisition Regulation Supplement: Limitation on Certain Institutes of Higher Education (DFARS Case 2024-D023) ↗ · final rule 2025-08-25 · effective 2025-08-25
- Defense Federal Acquisition Regulation Supplement: Preventing Conflicts of Interest for Certain Consulting Services (DFARS Case 2024-D007) ↗ · final rule 2025-08-25 · effective 2025-10-24
- Defense Federal Acquisition Regulation Supplement: Inflation Adjustment of Acquisition-Related Thresholds (DFARS Case 2024-D002) ↗ · final rule 2025-08-25 · effective 2025-10-01
- Defense Federal Acquisition Regulation Supplement: Inflation Adjustment of Acquisition-Related Thresholds (DFARS Case 2024-D002) ↗ · proposed 2025-01-17 · comments due 2025-03-18
- Defense Federal Acquisition Regulation Supplement: Preventing Conflicts of Interest for Certain Consulting Services (DFARS Case 2024-D007) ↗ · proposed 2024-09-26 · comments due 2024-11-25
- Defense Federal Acquisition Regulation Supplement: Limitation on Certain Institutes of Higher Education (DFARS Case 2024-D023) ↗ · proposed 2024-08-15 · comments due 2024-10-15
- Defense Federal Acquisition Regulation Supplement; Technical Amendments ↗ · final rule 2024-07-29 · effective 2024-07-29
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.