In re Claim of King

The issue before this court is whether the requirement of R. C. 4141.28(0) that a party appealing to the *88Court of Common Pleas timely file a copy of his notice of appeal with all interested parties is a mandatory and jurisdictional requirement. R. C. 4141.28(0) provides, in relevant part:

“Any interested party may, within thirty days after notice of the decision of the board was mailed to the last known post office address of all interested parties, appeal from the decision of the board to the court of common pleas of the county wherein, the appellant, if an employee, is resident or has his…