CALIFORNIA FAMILY LAW
...Procedure Before Trial/Hearing
......Judicial Officers/Referees/Masters
.........Peremptory Challenge
............Assign. For All Purposes Rule
3 Cards On This Topic:

If civil case assigned to judge for all purposes, challenge must be made within 15 days of notice.

Prerequisites for an "all purpose assignment."

Peremptory challenge to all-purpose assignment of judge filed more than 10 days after response to action properly denied as untimely.