"PBGC is providing an alternative method for determining whether reporting an attrition event to PBGC is required under Section 4043.23(a)(2) to avoid possible duplicative reporting.... To determine whether reporting is required for an attrition event for a plan year, a potential filer may disregard any cessations of active participant status reported to PBGC for single-cause events during the plan year or preceding plan year."  MORE >>