Section 7513. Fees and expenses

Unless otherwise provided in the agreement
  to arbitrate, the arbitrators' expenses and fees,  together  with  other
  expenses,  not including attorney's fees, incurred in the conduct of the
  arbitration, shall be paid as provided  in  the  award.  The  court,  on
  application,  may  reduce  or  disallow  any  fee  or  expense  it finds
  excessive or allocate it as justice requires.