DHS U.S. Immigration and Customs Enforcement's (ICE) Enforcement and Removal Operations (ERO) Practice Test 2026 - Free ICE ERO Practice Questions and Study Guide

Local law enforcement agencies are prohibited from enforcing civil immigration violations based on ICE warrants because these warrants are not criminal in nature. Civil immigration enforcement deals with non-criminal matters, such as the unlawful entry or presence of individuals in the United States, and it is primarily the jurisdiction of federal immigration authorities such as ICE.

Local law enforcement agencies are focused on state and local laws, including criminal laws, which differ from civil enforcement duties. While ICE warrants may request local assistance, they specifically pertain to civil matters, and local agencies do not have the authority or obligation to act on these types of warrants.

Understanding this distinction is critical, as it shapes the role of local law enforcement in immigration matters, emphasizing that they are not equipped nor authorized to enforce immigration laws unless expressly allowed under specific circumstances that align with federal mandates.