U.S. voters approve an amendment barring the use of U.S law in state courts . A Oklahoma district judge issued a temporary restraining order on the ban 2009 . The lead plaintiff says the amendment violates the U.S. Constitution . A federal judge will hear arguments Monday on a temporary restraining order against an Oklahoma referendum that would ban the use of Islamic religious law in state courts . Backers cite a judge 's refusal to grant a restraining order against a husband accused of rape .
U.S. voters approve an amendment barring the use of U.S law in state courts . A Oklahoma district judge issued a temporary restraining order on the ban 2009 . The lead plaintiff says the amendment violates the U.S. Constitution . Backers cite a judge 's refusal to grant a restraining order against a husband accused of rape .