Indiana Code Title 22. Labor and Safety § 22-4-17-11

Sec. 11. (a) Any decision of the review board, in the absence of appeal as provided in this section, shall become final thirty (30) days after the date the decision is sent to the interested parties.  The review board shall send with the decision a notice informing the interested parties of their right to appeal the decision to the court of appeals of Indiana.  The notice shall inform the parties that they have thirty (30) days from the date the notice was sent by the review board within which to file a notice of intention to appeal, and that in order to perfect the appeal they must request the preparation of a transcript in accordance with section 12 of this chapter.

(b) If the commissioner or any party adversely affected by the decision files with the review board a notice of an intention to appeal the decision, that action shall stay all further proceedings under or by virtue of the review board decision for a period of thirty (30) days from the date of the filing of the notice, and, if the appeal is perfected, further proceedings shall be further stayed pending the final determination of the appeal.  However, if an appeal from the decision of the review board is not perfected within the time provided for by this chapter, no action or proceeding shall be further stayed.