130.24. Each party shall pay its own expenses. In cases covered by Division 1 of this chapter, the arbitrator’s fees and expenses shall be paid by the losing party or the party that withdraws. Where an agreement is reached before the arbitrator renders his decision, the agreement must provide for the arbitrator’s fees and expenses to be divided between the parties. It must contain a clause withdrawing the complaint and a renunciation of any other recourse by the officer. Where the arbitrator considers his decision to be divided, he shall establish the proportion of his fees and expenses to be paid by each of the parties. In cases covered by Division 2 of this chapter, the arbitrator’s fees and expenses shall be paid by the employer.