The vast majority of cases in the California courts begin in the superior (or trial) court, one of which resides in each of the state's 58 counties. § 2241 is to allow individuals in federal or state custody to challenge the legality of their detention.As detailed above, federal regula- tions already set forth two separate frameworks for re- viewing an alien's continued detention under Section. Senator from the State of Tennessee, to per- form the duties of the Chair. Grounds, No. 12cv05336 - Document 23 (N.