(a) Reportable event. Advance notice is required for a distribution by a member of a plan's controlled group, as described in § 4043.31(a).
(b) Waiver - de minimis 5-percent segment. Notice under this section is waived if the person making the distribution is a de minimis 5-percent segment of the plan's controlled group for the most recent fiscal year(s) ending on or before the effective date of the reportable event.