4003.57—Appeals affecting third parties.
(a)
Before the Appeals Board issues a decision granting, in whole or in part, the relief requested in an appeal, it shall make a reasonable effort to notify third persons who will be aggrieved by the decision of the following:
(5)
The right to request an opportunity to appear in person or through a representative before the Appeals Board and to present witnesses; and
(6)
That no further opportunity to present information to the PBGC with respect to the determination under appeal will be provided.
(b)
Written comments and a request to appear before the Appeals Board must be filed within 45 days after the date of the notice from the Appeals Board.
(c)
If more than one third party is involved, their participation in the appeal may be consolidated pursuant to the provisions of § 4003.56.