PolicyBrief
S. 4589
119th CongressMay 20th 2026
OPEN Act
IN COMMITTEE

The OPEN Act mandates increased transparency and accountability for immigration enforcement by guaranteeing Congressional access to detention facilities, requiring public reporting of misconduct, establishing new detainee rights, and limiting arrests to those made with a judicially enforceable warrant.

Michael Bennet
D

Michael Bennet

Senator

CO

LEGISLATION

OPEN Act Mandates Judicial Warrants for ICE Arrests and Grants Congress Unannounced Access to Detention Centers

The OPEN Act introduces a significant shift in how federal immigration enforcement operates, moving away from internal agency decisions toward judicial oversight. Starting immediately upon enactment, the bill requires ICE and CBP officers to obtain a warrant from a federal judge or magistrate before making arrests or detaining individuals, effectively overriding the current system of administrative warrants for most scenarios. This change means that immigration enforcement would mirror standard criminal law procedures, requiring a third-party legal review of evidence before an individual's liberty is restricted. For families and communities, this adds a layer of due process intended to prevent mistaken identity or unauthorized detentions.

Open Doors and Oversight

Under a section titled "Improving Immigration Enforcement Transparency," the bill grants every Member of Congress the right to walk into any DHS detention facility—including those run by private contractors—at any time without giving advance notice. This isn't just a solo tour; lawmakers can bring medical experts and legal pros with them to inspect conditions on the spot. If a facility manager tries to block the door or claims they are short-staffed, they face a 72-hour reporting deadline to explain themselves to Congress, and repeat offenders could face professional discipline. For the average person, this means your representative can no longer be told 'no' when trying to verify if a local facility is following health and safety laws.

Rights on the Clock

The bill sets a strict stopwatch for how people are treated after an arrest. Within five hours, DHS must notify a family member and allow the individual a phone call. Within 12 hours, they must have access to legal counsel or a faith leader. The Act also tackles the logistics of transfers; if a person is moved to a new facility, their lawyer and family must be notified within 24 hours with the new address and phone number. It even addresses the 'lost luggage' problem of medical care, requiring that prescription meds and devices like CPAP machines or glucose monitors stay with the person during transport rather than being separated or lost in the shuffle.

Standards for the Road

Transportation gets a major safety overhaul in Section 4. The bill mandates that all transport vehicles use seatbelts, maintain climate control, and provide bathroom breaks every two hours. It specifically bans 'standing room' conditions and requires that if an individual is in restraints that prevent them from eating or drinking, officers must provide direct assistance. For a local transport officer or a private contractor, this means a much higher level of documentation; any violation of these transport standards requires a supervisor to file a report within 24 hours. While these rules aim to prevent injury and abuse, they also create a heavy administrative trail for every mile traveled.

New Rules for New Buildings

Before a warehouse or an old jail can be turned into a new detention center, the OPEN Act requires a gauntlet of checks. The Secretary of Homeland Security must notify the local Governor and State Attorney General and conduct an independent audit 30 days before signing any contracts. These contracts must now include 'financial clawbacks'—basically, if the facility fails to meet safety standards, the government can take its money back. This puts a heavy burden on private contractors to maintain high standards or risk losing their profit, while ensuring local officials aren't blindsided by a new facility opening in their town.