CCP 4236     

Art. 4236.  Undertutor, grounds for disqualification, revocation, or removal

The grounds for disqualification, revocation, and removal provided in Articles 4231, 4232, and 4234, other than indebtedness to the minor, apply also to an undertutor.

An undertutor may resign at any time with the approval of the court, but the resignation shall not be effective until a successor has been appointed and qualified.