Prohibits state or local authorities from voluntary participation in federal civil immigration enforcement. It would not prohibit compliance with a judicial warrant or court order issued by a court of competent jurisdiction.

STATE AFFAIRS AND GOVERNMENT -- RESTRICTIONS ON STATE AND MUNICIPAL COOPERATION WITH CIVIL IMMIGRATION ENFORCEMENT - Prohibits state or local authorities from voluntary participation in federal civil immigration enforcement. It would not prohibit compliance with a judicial warrant or court order issued by a court of competent jurisdiction.