(a) In representing the officer issuing the wage determination the
Solicitor shall, among other things, file promptly with the Board a
record supporting his findings and conclusions, after receipt of service
of the petition.
(b) In representing the officer issuing the wage determination the
Solicitor shall file with the Board a statement of the position of the
officer issuing the wage determination concerning any findings
challenged in the petition; and shall make service on the petitioner and
any other interested persons.