Within 30 days after the date of the decision of the Administrative
Law Judge, any party aggrieved thereby who desires review thereof shall
file a petition for review of the decision with supporting reasons. Such
party shall transmit the petition in writing to the Administrative
Review Board pursuant to 29 CFR part 8 if the proceeding was under the
Service Contract Act, or to the Administrative Review Board pursuant to
29 CFR part 7 if the proceeding was under Sec. 5.12(a)(1) of part 5 of
this title or under section 3(a) of the Davis-Bacon Act, with a copy
thereof to the Chief Administrative Law Judge. The petition for review
shall refer to the specific findings of fact, conclusions of law, or
order at issue.