Such arbitrators shall receive five dollars per day for each day actually engaged in such arbitration and travel expenses in accordance with RCW 43.03.050 and 43.03.060 as now existing or hereafter amended to be paid upon certificates of the director of labor and industries out of the fund appropriated for the purpose or at the disposal of the department of labor and industries applicable to such expenditure.

Effective date—Severability—1975-’76 2nd ex.s. c 34: See notes following RCW 2.08.115.