Utah Code § 77-23f-104: Obtaining additional reverse-location or reverse-keyword information -- Warrant required for disclosure -- Procedure.

(1) If, after executing a warrant described in Section 77-23f-102, 77-23f-102.2, or 77-23f-103, a law enforcement agency seeks to obtain reverse-keyword information or reverse-location information beyond the parameters of the warrant obtained under Section 77-23f-102, 77-23f-102.2, or 77-23f-103, the law enforcement agency shall:

(a) include in the sworn warrant application the specific electronic devices identified in the anonymized data for which the law enforcement agency seeks additional reverse-location information or reverse-keyword information;

(b) establish probable cause to believe that evidence of a crime will be found within a specified period of time; and

(c) affirm that the crime described in Subsection (1)(b) is:

(i) the same crime or directly related to the crime that was the subject of the warrant obtained under Section 77-23f-102, 77-23f-102.2, or 77-23f-103; or

(ii) a crime subject to the judicially recognized plain view exception to the warrant requirement.

(2) If a court grants a warrant under Subsection (1), the court shall require that all electronic device data provided pursuant to the warrant be anonymized before the reverse-location information or reverse-keyword information is released to the law enforcement agency.