2011 Utah Code
Title 77 Utah Code of Criminal Procedure
Chapter 23 Search and Administrative Warrants
Section 103 Circumstances permitting an administrative traffic checkpoint.

77-23-103. Circumstances permitting an administrative traffic checkpoint.
A motor vehicle may be stopped and the occupants detained by an enforcement officer when the enforcement officer:
(1) is acting pursuant to a duly authorized search warrant or arrest warrant;
(2) has probable cause to arrest or search;
(3) has reasonable suspicion that criminal activity has occurred or is occurring;
(4) is acting under emergency circumstances; or
(5) is acting pursuant to duly authorized administrative traffic checkpoint authority granted by a magistrate in accordance with Section 77-23-104.