What replaced JCIDS?

The Joint Capabilities Integration and Development System (JCIDS) was the Department of Defense (DoD) process to identify, assess, and prioritize joint military capability requirements, in the definition used by Executive Order 14265 of April 9, 2025. That order directed a comprehensive review of JCIDS within 180 days. The review produced a memorandum, "Reforming the Joint Requirements Process to Accelerate Fielding of Warfighting Capabilities," that began disestablishing JCIDS and left Service requirements to the Services. On January 15, 2026, the Joint Staff issued Chairman of the Joint Chiefs of Staff Instruction (CJCSI) 5123.01J, which says its Joint Force Requirements Process replaces JCIDS entirely. Requirements validated under JCIDS remain valid.

One memorandum, two dates

Three official documents date the memorandum August 20, 2025. DoW Instruction 5000.02, Change 2 effective April 8, 2026, cites it as a Secretary of Defense memorandum of that date. CJCSI 5123.01J cites a Secretary of War memo of 20 August 2025. Section 1812 of the National Defense Authorization Act (NDAA) for Fiscal Year 2026 requires briefings on actions taken in response to the Secretary of Defense memorandum dated August 20, 2025.

The copy DoD posted reads differently. The PDF on media.defense.gov is dated November 7, 2025, on Office of the Secretary of War letterhead, over the signature of Deputy Secretary Steve Feinberg. A Department of War release of November 10, 2025 posted it with two other memorandums and an Acquisition Transformation Strategy. Secretary of War Pete Hegseth referenced them in remarks at the National War College on November 7. None of these documents explains the two dates.

What the memorandum set up

The memorandum directed the Vice Chairman of the Joint Chiefs of Staff (VCJCS) to begin disestablishing JCIDS at once. The Joint Requirements Oversight Council (JROC) was to stop validating Component-level requirement documents to the maximum extent the law permits, and JCIDS instructions and manuals were to be rescinded within 120 days. Three new pieces followed:

• A reoriented JROC as the single forum for identifying and annually ranking Joint Force Key Operational Problems (KOP) and their capability gaps.
• A Requirements and Resourcing Alignment Board (RRAB), co-chaired by the VCJCS and the Deputy Secretary of War, to select top-ranked problems each budget cycle, issue programming guidance, and recommend funding.
• A Mission Engineering and Integration Activity (MEIA), established by the Under Secretaries of War for Research and Engineering and for Acquisition and Sustainment, to engage industry, run mission engineering, and organize experimentation campaigns.

Funding comes from a Joint Acceleration Reserve (JAR). The Director of Cost Assessment and Program Evaluation proposes withholding part of topline fiscal guidance for it, beginning with the fiscal year 2027 budget cycle. In the interim, a document counts as a joint performance requirement only with a signed VCJCS memorandum citing the legal basis, and the Joint Staff adjudicates qualifying submissions within 15 days.

The Joint Force Requirements Process

CJCSI 5123.01J supersedes the October 30, 2021 JCIDS charter. The companion CJCSM 5123.01, also dated January 15, 2026, cancels the October 30, 2021 JCIDS manual and is signed for the Chairman by Gen. C. J. Mahoney, the VCJCS. Both say the change removes validation of Service and component requirements. The JROC now focuses on joint force design, joint capability integration, and combatant command requirements, framed as joint operational problems (JOPs) and supported by capability portfolio management.

The manual ties the two problem lists together: the JROC must keep JOPs aligned with the KOPs directed by the National Defense Strategy. Services keep their own document formats and submit requirements after Service approval, and the JROC reviews rather than validates them. The manual's comparison table says JCIDS nominal timelines were 40 to 100 days but averaged about 300 days in practice. The new process sets a nominal 55 business days. As published in January 2026, the manual listed the RRAB charter and the memorandum establishing the MEIA as drafts.

What Congress changed

The FY2026 NDAA, Public Law 119-60, was enacted December 18, 2025. Section 1811 rewrote the JROC's mission in 10 U.S.C. 181 around joint operational problems: evaluating threats to shape joint force design, compiling and prioritizing those problems with combatant commanders, identifying capability gaps, and recommending joint capability requirements that propose nonprescriptive solutions. The council must seek industry views on commercially available technology. A rewritten subsection makes each service chief responsible for the capability requirements of that service. The law defines a joint operational problem as a challenge across the joint force in achieving an assigned military objective, and it removed a reference to JROC approval from the Milestone A statute, 10 U.S.C. 4251.

Section 1812 requires briefings every 180 days until September 30, 2027 on ending JCIDS and on the RRAB, the JAR, and the MEIA. DoW Instruction 5000.02 Change 2, which calls itself administrative, followed. The June 8, 2022 Change 1 named JCIDS as one of three principal DoD processes that Component heads align programs with, and said middle tier programs were not subject to it. Change 2 removed both references.

What to check

• Does a requirements document still cite JCIDS or CJCSI 5123.01I, both replaced in January 2026?
• Which date does a citation give the memorandum, August 20, 2025 or November 7, 2025, and does it note the other?
• Was the requirement validated by the JROC before January 2026? The new charter keeps those validations in effect.
• Does a claimed joint performance requirement rest on a signed VCJCS memorandum that cites its legal basis?
• Does the program tie its need to a ranked joint operational problem, and is any RRAB or JAR funding confirmed in a decision memorandum?
• Does cited acquisition policy still name JCIDS, as DoD Instruction 5000.02 did before Change 2 of April 8, 2026?

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Sources

1. 1Executive Order 14265 of April 9, 2025, Modernizing Defense Acquisitions and Spurring Innovation in the Defense Industrial Base · Federal Register, April 15, 2025
2. 2Reforming the Joint Requirements Process to Accelerate Fielding of Warfighting Capabilities · Office of the Secretary of War, memorandum dated November 7, 2025 on the posted copy
3. 3Secretary of War Announces Acquisition Reform · U.S. Department of War, release, November 10, 2025
4. 4CJCSI 5123.01J, Charter of the Joint Requirements Oversight Council and the Joint Force Requirements Process · Joint Staff, January 15, 2026
5. 5CJCSM 5123.01, Manual for the Joint Requirements Oversight Council and the Joint Force Requirements Process · Joint Staff, January 15, 2026
6. 6Public Law 119-60, National Defense Authorization Act for Fiscal Year 2026 · U.S. Government Publishing Office
7. 7DoW Instruction 5000.02, Operation of the Adaptive Acquisition Framework, January 23, 2020, Change 2 April 8, 2026 · Office of the Under Secretary of War for Acquisition and Sustainment

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