An external team can take on production work while the in house team keeps creative direction. The handoff still needs design: people must know which decisions they own and whose approval closes a review.
For a creative operations lead, this is worth defining before dividing an overflow brief. Otherwise, a second team can create a second queue of questions for the same approver.
Name the creative approver
Choose the person who can resolve conflicting feedback and give the final creative decision. Other stakeholders can contribute notes, but the production team needs to know when those notes represent an agreed direction.
Consolidation does not mean hiding disagreement. It means resolving the disagreement before asking a builder to implement incompatible changes.
Separate the decisions from the deliverables
A workable arrangement is for the in house team to own the concept, campaign priorities and acceptance criteria. The production partner owns the agreed build, preparation for review and identification of changes that affect scope.
Consider an illustrative adaptation batch. The in house team approves a master direction, and the partner produces the named adaptations against it. A request to change copy can be checked against the agreed allowance. A request for a different mechanic goes back for an explicit scope and estimate decision.
The exact allocation can differ between teams. What matters is that it is recorded rather than assumed.
Reserve time on the buyer's side
The external team cannot close an approval that belongs to the buyer. Agree when reviews happen, who covers an absent approver and where the consolidated response will live.
Do not plan extra production capacity as though it removes all coordination work. A review window and a clear decision owner are part of making that capacity usable.
What to put in an overflow brief
Alongside the deliverables, record the creative approver, build owner, review location, required inputs and the route for changes outside the agreed job. Keep the list short enough that both teams will actually use it.
Before your next overflow brief starts, name the person who can give the final yes.