Okla. Stat. tit. 40, § 40-2-606: Appeals from tribunal referee decisions to Board of

Review.

APPEALS FROM TRIBUNAL REFEREE DECISIONS TO BOARD OF REVIEW.

The Board of Review shall review the record of an appeal filed

by any of the parties entitled to notice on a determination of an

appeal tribunal referee. On appeal, the Board of Review may affirm,

modify, reverse, or remand any decision of an appeal tribunal

referee on the basis of evidence previously submitted, or on the

basis of additional evidence received by an appeal tribunal referee

on remand. The Board of Review shall promptly notify the parties of

its decision in writing, and the decision shall be final unless

within thirty (30) days after notice is deemed given, a proceeding

for judicial review is initiated pursuant to Section 2-610 of this

title.