A.2.6:10.5 - Time selector
When membership depends on time, name an exact gammaTime point, interval, or policy and the boundary that changes membership. Keep every selector already declared in the slice schema, even when this predicate does not inspect it. If a work qualification or evidence-freshness condition varies with time, name its exact evaluation time and interval or policy under that condition’s direct governor rather than copying it into scope. For example, qualificationWindowHolds(holderAbilityClaim, Recertification90d, evaluationTime) is a separate guard; it is not a scope selector.
Do not write implicit “latest.” Do not invent a time selector merely to complete a new slice declaration.