CA Prob Code Section 8576

(a)

Except as provided in this section, service made under Section 8574 has the same legal force and validity as if made personally in this state.

(b)

A nonresident personal representative served under Section 8574 may appear and answer the complaint within 30 days from the date of service.

(c)

Notice of motion shall be served on a nonresident personal representative under Section 8574 not less than 30 days before the date of the hearing on the motion.