(a) In cases of controversy arising under this chapter, the parties involved shall refer the matters in dispute to the Labor Commissioner, who shall hear and determine the same, subject to an appeal within 10 days after determination, to the superior court where the same shall be heard de novo. To stay any award for money, the party aggrieved shall execute a bond approved by the superior court in a sum not exceeding twice the amount of the judgment. In all other cases the bond shall be in a sum of