CA Civ Proc Code Section 995.340

If a bond is given in an action or proceeding:

(a)

The bond shall be filed with the court unless the statute providing for the bond requires that the bond be given to another person.

(b)

If the statute providing for the bond requires that the bond be given to an officer, the officer shall file the bond with the court unless the statute providing for the bond otherwise provides.

(c)

A bond filed with the court shall be preserved in the office of the clerk of the court.