³Ô¹Ïtv / ENGINEERING NOTEWorked reference: IPC-2221 Insulation DesignMargin = available worst-case path − approved requirement015.8 mm available; 6 required02−0.2 mm creepage margin03Positive margin is not approvalIllustrative inputs or review logic; no automaticapproval.Conceptual drawing. Not to scale; not manufacturing or compliance evidence.