67.12  Compensation and expenses of commissioners.
  These commissioners shall be paid a per diem as specified in section 7E.6 and be reimbursed for actual and necessary expenses, which sum shall be paid out of any unappropriated funds in the state treasury.
[R60, §53; C73, §764; C97, §1264; C24, 27, 31, 35, 39, §1129; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §67.12]
90 Acts, ch 1256, §25