Defense Federal Acquisition Regulation Supplement: Cost and Software Data Reporting for Major Weapons Systems (2021-D028)
DoD proposes amending DFARS to update cost and software data reporting requirements for major weapons systems, implementing statutory and policy updates.
Aforeworn detected this change in the Government Contracting (SAM/FAR) space on July 30, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Defense contractors and subcontractors involved in major weapons systems development or production, particularly those subject to DFARS cost accounting and reporting clauses. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Not specified in the excerpt; check the Federal Register notice for comment period end date.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Government Contracting (SAM/FAR) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Proposed updates to DFARS cost and software data reporting requirements for major weapons systems, reflecting statutory and policy changes.
Who it affects
Defense contractors and subcontractors involved in major weapons systems development or production, particularly those subject to DFARS cost accounting and reporting clauses.
What you must do
Review the proposed rule and assess impact on existing reporting processes; consider submitting comments by the deadline if applicable.
Deadline
Not specified in the excerpt; check the Federal Register notice for comment period end date.
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