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New Bill: Representative Ted Lieu introduces H.R. 4811: Cell-Site Simulator Warrant Act of 2025

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We have received text from H.R. 4811: Cell-Site Simulator Warrant Act of 2025. This bill was received on 2025-07-29, and currently has 1 cosponsor.

Here is a short summary of the bill:

The "Cell-Site Simulator Warrant Act of 2025" aims to regulate how law enforcement agencies use cell-site simulators, which are devices that mimic cell towers to track mobile phone signals. Here are the main components of the bill:

Warrant Requirement

The bill will make it illegal for law enforcement to use cell-site simulators without first obtaining a warrant. This means that police and other agencies must have judicial approval before deploying these devices in investigations.

Penalties for Violations

If law enforcement agencies violate the warrant requirement, there will be penalties established under this act. The specifics of these penalties are not detailed in the summary but imply a framework for accountability regarding the misuse of cell-site simulators.

Exceptions for Law Enforcement

There are certain exceptions outlined in the bill where law enforcement may use cell-site simulators without a warrant:

  • In emergency situations where obtaining a warrant is not feasible.
  • For research purposes.
  • For testing the devices themselves.

Protection of Individual Rights

The bill emphasizes the need to ensure that individual rights are protected during the process of using cell-site simulators. This could involve additional guidelines or measures to safeguard personal privacy and data integrity.

FCC Regulations and Implementation Timeline

The Federal Communications Commission (FCC) is required to initiate the necessary regulations to enforce this act within 180 days of its enactment. The act maintains the existing authority of the FCC and outlines that new provisions will begin to take effect two years after the bill is enacted. Additionally, current cell-site simulators can continue operating for up to three years after the act’s implementation if they receive certification from the Attorney General.

Summary

Overall, the "Cell-Site Simulator Warrant Act of 2025" introduces a legal framework to regulate the use of surveillance technology by law enforcement, focusing on ensuring proper oversight, individual privacy, and accountability while allowing for some flexibility in emergencies and under specific conditions.

Relevant Companies

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Representative Ted Lieu Bill Proposals

Here are some bills which have recently been proposed by Representative Ted Lieu:

  • H.R.4811: Cell-Site Simulator Warrant Act of 2025
  • H.R.4695: Facial Recognition Act of 2025
  • H.R.4599: Protections and Transparency in the Workplace Act
  • H.R.4339: Renewable Energy for U.S. Territories Act
  • H.R.4187: Stop Hate Crimes Act of 2025
  • H.R.4137: Transparency in Security Clearance Denials Act

You can track bills proposed by Representative Ted Lieu on Quiver Quantitative's politician page for Lieu.

Representative Ted Lieu Net Worth

Quiver Quantitative estimates that Representative Ted Lieu is worth $3.9M, as of August 15th, 2025. This is the 187th highest net worth in Congress, per our live estimates.

Lieu has approximately $0 invested in publicly traded assets which Quiver is able to track live.

You can track Representative Ted Lieu's net worth on Quiver Quantitative's politician page for Lieu.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information.

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