Revise the account and perform the changed continuation
Suppose the row says 80 / 100 = 0.8, “positive reserve, pass.” That defeats the shortened-label account for this current return. Explain why the ratio must be reduced by one, giving 0.8 - 1 = -0.2, then obtain an application to another relevant row before relying on the remaining calculations. For a supplied capacity 120 and demand 100, 120 / 100 - 1 = 0.2 passes the same numerical rule. A correct second row supports this bounded application. The receiving engineering checks still govern the finished comparison.
Suppose instead the row gives -0.2, “fails,” but the partner says the next check will use the integrator’s copied values. Keep the correct calculation; change the division by requesting the decisive values from the original source, with enough provenance to locate them. If the actual source return confirms 80 and 100 for this case, use -0.2 and the failed numerical condition in the comparison. If it supplies different applicable values, recalculate the affected case. If the source is unavailable, retain the arithmetic with its input check unresolved and continue only as far as the receiving decision permits. An announced intention to check is not that check’s completed result.
An unclear reply may leave both interpretation accounts possible. Obtain a small permitted work product, or use an explanation and division adequate under both. Do not turn ambiguity into a diagnosis. An unexpected expression can defeat both initial accounts and require another decision-relevant distinction. The question itself may also prompt the partner to notice and repair an error: their correct answer then supports present use, not proof that they understood the convention before being asked.
Use the qualified observation through A.15.7 to choose the present action, and through SYSE.44 to prepare the contribution and check its join. Preserve a supported calculation while repairing its interpretation or source contribution. Stop when the needed result is usable or all remaining accounts support the same action. A later contradictory return can reopen the question. Inferred intent supplies neither permission to act nor the commitment on which another participant’s work may depend.