Documents submitted for the record after the close of the hearing
will not be received in evidence except upon ruling of the
administrative law judge. Such documents when submitted shall be
accompanied by proof that copies have been served upon all parties, who
shall have an opportunity to comment thereon. Copies shall be received
not later than twenty (20) days after the close of the hearing except
for good cause shown, and not less than ten (10) days prior to the date
set for filing briefs. Exhibit numbers should be assigned by counsel or
the party.