California Code, Probate Code - PROB § 10452

Unless an interested person objects as provided in Section 1043 to the granting of authority to administer the estate under this part and the court determines that the objecting party has shown good cause why the authority to administer the estate under this part should not be granted, the court shall grant the requested authority. If the objecting party has shown good cause why only limited authority should be granted, the court shall grant only limited authority.