Section 1090. Expenses of hearing

The  expenses  of  any  hearing,
  determination or other action which the provisions of this title require
  of the  water  power  and  control  commission  shall  be  paid  by  the
  applicant. Bills for such expenses shall be certified by said commission
  to  the  applicant  and  paid  by the applicant directly to the claimant
  within thirty days of the date of such certification.