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S. 2522: Cell-Site Simulator Warrant Act of 2025

The Cell-Site Simulator Warrant Act of 2025 aims to regulate the use of cell-site simulators, which are devices used to intercept mobile phone communications. Here are the main components of the bill:

Prohibition and Warrant Requirement

The bill prohibits the use of cell-site simulators by law enforcement agencies without obtaining a warrant. This means that, except in specific circumstances, authorities must get legal permission before employing these devices to gather information from mobile phones.

Exceptions

There are provisions for exceptions to this warrant requirement, which include:

  • Emergency situations where immediate action is necessary to protect life or significant property.
  • Training for law enforcement personnel on how to properly operate cell-site simulators.

Penalties for Violations

The bill establishes penalties for any violations of the warrants, ensuring there are consequences for law enforcement officials who misuse cell-site simulators.

Transparency and Individual Rights

To protect individuals' rights, the bill mandates transparency regarding the use of cell-site simulators. This includes informing the public and ensuring that individuals know their rights during operations involving these devices.

Amendments to the Foreign Intelligence Surveillance Act

The legislation also amends the Foreign Intelligence Surveillance Act (FISA) to define what constitutes a "cell-site simulator". It requires federal entities to comply with specific regulations when using these devices.

Limitations on Information Collection

Moreover, the bill stipulates limits on the amount of information that can be collected using cell-site simulators. Law enforcement agencies must ensure that there is minimal disruption to communication services when these devices are in use.

FCC Regulations

The Federal Communications Commission (FCC) is tasked with developing regulations related to the usage of cell-site simulators within 180 days of the bill's enactment. Compliance with these regulations will be mandatory for any use of such devices.

Compliance Reporting

This legislation requires federal entities to regularly report on their compliance with the newly established standards and regulations regarding cell-site simulators.

Relevant Companies

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Sponsors

2 bill sponsors

Actions

2 actions

Date Action
Jul. 29, 2025 Introduced in Senate
Jul. 29, 2025 Read twice and referred to the Committee on the Judiciary.

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