This text is not in eCFR or DITA. It is extracted from the .docx attachment for Class Deviation 2026-O0042, which directs contracting officers to use it in place of the codified PGI. The parsed text is a convenience layer; the .docx attachment is authoritative.
The phrase “substantial portion of the work,” as used in the definition of “lead system integrator with system responsibility” in the clause at DFARS 252.209-7007, may relate to the dollar value of the effort or to the criticality of the effort to be performed.
Authoritative source
Issued as an attachment to the Office of the Secretary of Defense memorandum for Class Deviation 2026-O0042, signed February 17, 2026. Verify against the attachment before relying on this text.
- .docx attachment for Class Deviation 2026-O0042
- Class Deviation 2026-O0042 memorandum (PDF)
- Class Deviation 2026-O0042 on part52.dev
Codified PGI
The codified text remains published on acquisition.gov but is superseded by this Class Deviation. View codified PGI 209.570-1.