(2) Witnesses summoned before the board or its designated agent under this chapter shall be paid the fees and mileage provided for witnesses in ORS 44.415 (2). Witnesses whose depositions are taken and the persons taking the same are severally entitled to the same fees as are paid for like services in the courts of this state. [1971 c.729 §41; 1975 c.147 §20; 1989 c.980 §18]