OPS.15:4.5 - Stop collection at the decision-relevant boundary and refresh on change
Ask whether unresolved detail can still change the decision. If even the favorable bound misses the criterion, the uncertainty need not be resolved for that conclusion. Other work may still need the detail for recovery, fairness, required assurance or a different decision; keep those uses separate.
Choose refresh timing from the decision window, rate of relevant change, observation delay and cost of stale information. A live incident can require rapid updates. A stable resource decision may need an update only when demand, configuration, access or another relied-on condition changes.
Remove recurring collection that has no current decision, assurance or recovery use, applying A.11.OP. Before stopping it, identify any real consumer that would lose a necessary result. Reuse a current observation only for the conditions and claims it still supports.
Return the account with the supported claim, remaining action-changing uncertainty and next useful observation. Use the appropriate operating method to decide admission, commitment, financial choice or control action from it.