Intersect Proposes committeeMinSize Update to Strengthen Cardano Governance Resilience

Intersect has submitted a new Cardano parameter update governance action proposing to reduce the committeeMinSize protocol parameter from 7 to 5. The action was filed on behalf of the Civics Committee and Technical Steering Committee, with a recommendation from the Parameter Committee, and is designed to reduce operational fragility around the Constitutional Committee.

The proposal arrives as Cardano governance continues to handle more decisions directly on-chain, including protocol parameter changes, treasury withdrawals and hard fork initiation actions. Cardano Foundation governance materials describe these as part of the network’s formal governance action framework, with DReps, SPOs and the Constitutional Committee playing defined roles in approval processes.

Cardano Governance Action Targets committeeMinSize

committeeMinSize defines the minimum number of registered and active Constitutional Committee members required for the committee to participate in governance. The current setting is 7, the same as the full number of seats on the committee.

Intersect’s proposal would move that minimum to 5. The practical effect is a narrower failure point for governance continuity, because a temporary vacancy, resignation, replacement delay or term transition would no longer place the committee at immediate risk of becoming unable to function.

The change focuses on the operating threshold, not on the intended size of the Constitutional Committee. Intersect’s June update says the proposal is meant to reduce the parameter from 7 to 5, while its earlier February update described the same change as a way to improve operational resilience while maintaining constitutional safeguards.

Why Intersect Resubmitted the Proposal

A similar committeeMinSize proposal was already active earlier in 2026, but it was later invalidated. Intersect’s February update showed the earlier action under the same title, “Reduce minimum Constitutional Committee size,

committeeMinSize, from 7 to 5,” with an expiry date of March 16 and voting activity from DReps and the Constitutional Committee.

The resubmission gives DReps and committee members a clean voting window to assess the parameter change and submit rationale. That is politically important because this vote is not about a product launch or treasury allocation. It asks Cardano’s governance participants to decide how much procedural flexibility should exist inside one of the network’s constitutional safeguards.

The case also shows the higher coordination burden of on-chain governance. A proposal can have a clear rationale and still depend on correct sequencing, valid references and ledger-level process rules. As Cardano governance matures, those mechanics become part of the political process, not just a technical background layer.

Constitutional Committee Buffer Becomes a Governance Design Question

The core issue is whether Cardano should keep a strict seven-seat active requirement for committee participation, or allow governance to continue when the committee is temporarily below full active capacity. Intersect’s position is that reducing committeeMinSize to 5 gives the system room to absorb short-term vacancies without weakening the expectation of a seven-member committee.

For DReps, the decision carries more weight than a simple parameter adjustment. Approval would give Cardano governance a defined continuity margin during committee transitions. Rejection would preserve the current tighter requirement, keeping maximum procedural strictness but also leaving less room for operational disruption.

The vote therefore tests how Cardano wants its constitutional layer to behave under real-world conditions. A governance system can be formally correct and still become fragile if every temporary vacancy creates a blocking risk. This proposal puts that tradeoff directly on-chain, asking DReps and committee members to choose between strict capacity requirements and a more resilient operating threshold for the next phase of Cardano governance.