2009 California Code of Civil Procedure - Section 1297.141-1297.144 :: Article 5. Failure Or Impossibility To Act

1297.141.  The mandate of an arbitrator terminates if he becomes de
jure or de facto unable to perform his or her functions or for other
reasons fails to act without undue delay, and he withdraws from his
or her office or the parties agree to the termination of his or her
mandate.

1297.142.  If a controversy remains concerning any of the grounds
referred to in Section 1297.141, a party may request the superior
court to decide on the termination of the mandate.

1297.143.  A decision of the superior court under Section 1297.142
is not subject to appeal.

1297.144.  If, under this section or Section 1297.132, an arbitrator
withdraws from office or a party agrees to the termination of the
mandate of an arbitrator, this does not imply acceptance of the
validity of any ground referred to in Section 1297.132.