PSD.3:4.5 - Stop and return the plural formulation set
Stop when every retained formulation changes at least one named downstream move and another credible formulation would not change the current receiving use enough to justify its cost. There is no universal target count. A claim of plurality requires at least two materially different formulations; a case with only one adequate formulation should not manufacture a set.
Return the formulations, their contrasts, shared and disputed premises, evidence gaps, dependent next results, and reopen conditions. If a missing participant, concern, fact, source, or authority relation prevents a responsible formulation, return the exact gap, narrow the claim, request the bounded result, or abstain.