Warrant Clause.The clause of the Fourth Amendment to the U.S. Constitution requiring that warrants be issued only on probable cause. [Cases: Arrest  63.1; Searches and Seizures  23, 24. C.J.S. Arrest §§ 16, 19–20, 38–42; Searches and Seizures§§ 3, 5, 9–12, 14–16, 23–24, 29–30, 32, 34, 47–48, 50, 58, 102.]
[Blacks Law 8th]