Washington Revised Code Title 51. Industrial Insurance § 51.52.080. Appeal to board denied, when

If the notice of appeal raises no issue or issues of fact and the board finds that the department properly and lawfully decided all matters raised by such appeal it may, without further hearing, deny the same and confirm the department's decision or award, or if the department's record sustains the contention of the person appealing to the board, it may, without further hearing, allow the relief asked in such appeal; otherwise, it shall grant the appeal.