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S. 303: A bill to discontinue a Federal program that authorizes State and local law enforcement officers to investigate, apprehend, and detain aliens in accordance with a written agreement with the Director of U.S. Immigration and Customs Enforcement and to clarify that immigration enforcement is solely a function of the Federal Government.

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S. 303: A bill to discontinue a Federal program that authorizes State and local law enforcement officers to investigate, apprehend, and detain aliens in accordance with a written agreement with the Director of U.S. Immigration and Customs Enforcement and to clarify that immigration enforcement is solely a function of the Federal Government.

115th Congress · introduced 2017-02-03 · Immigration · Latest: Read twice and referred to the Committee on the Judiciary.

federal

Follow this bill, step by step

  1. Where it came from: introduced 2017-02-03 · official record
  2. Who proposed it: Sen. Booker, Cory A. [D-NJ] · what a sponsor is
  3. What happened next: no floor votes in our records yet. Why?
  4. Where it stands now: Read twice and referred to the Committee on the Judiciary. Not final yet: this can still change. We check for updates every day.
  5. If it becomes law and spends money: follow the money to money laws, then agencies and contracts and grants.

What does this mean?

Official title

A bill to discontinue a Federal program that authorizes State and local law enforcement officers to investigate, apprehend, and detain aliens in accordance with a written agreement with the Director of U.S. Immigration and Customs Enforcement and to clarify that immigration enforcement is solely a function of the Federal Government.

Plain summary

This bill amends the Immigration and Nationality Act to provide that the authority to inquire about or verify immigration or citizenship status and to investigate, apprehend, arrest, or detain an individual for a violation of such Act is restricted to immigration officers and authorized employees of the Department of Homeland Security (DHS) and subject to limits set forth in other provisions of law. DHS authority to enter into written agreements with a state or state subdivision to perform immigration-related investigations, apprehensions, or detentions of aliens in the United States is eliminated. The bill exempts from the restriction under this bill DOJ authority to enter into other state and local agreements: (1) in the event of an actual or imminent mass influx of aliens representing urgent circumstances; and (2) with respect to immigration-related detentions in non-federal facilities, including personnel and facilities construction. The bill also exempts from such restriction state and local enforcement authority to arrest and detain certain previously-deported illegal aliens who have been convicted of a felony.

Congressional Research Service summary (Introduced in Senate), quoted unchanged (nonpartisan). Read the source.

What a vote does

A “Yea” vote

If it passes both chambers and is signed, it becomes law.

A “Nay” vote

If it is not passed, current law stays as it is.

PSI Sci description of the legislative step (not an opinion).

What does this mean? (plain words)

Official text

A bill to discontinue a Federal program that authorizes State and local law enforcement officers to investigate, apprehend, and detain aliens in accordance with a written agreement with the Director of U.S. Immigration and Customs Enforcement and to clarify that immigration enforcement is solely a function of the Federal Government.

Source: Congressional Research Service summary (Introduced in Senate)

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The strongest published arguments

Arguments for (supporters)

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Arguments against (opponents)

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Alternatives

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How did my representative vote? · This bill's floor votes

Officials and money

Sponsor: Sen. Booker, Cory A. [D-NJ] · 8 cosponsors

Cost estimate: No cost estimate published yet.

Cosponsors on this site

Brian Schatz (D-HI), Mazie K. Hirono (D-HI), Richard J. Durbin (D-IL), Jeff Merkley (D-OR), Bernard Sanders (I-VT), Edward J. Markey (D-MA)

Sponsor's campaign money: Sen. Booker, Cory A. [D-NJ] reported raising $21.3 million (2025–2026). Details. Shown for context only; it does not mean any donor supported this bill.

No linked floor roll calls in our collected records yet. This does not mean the bill has never had a vote. Check the official bill history.

Words on this page, explained (3)
Authorization
A law that creates or continues a government program and says what it may do, often with a suggested spending ceiling. An authorization alone does not provide money; a separate appropriation does.
Bill
A proposed law. It becomes law only if it passes the legislature and is signed by the president or governor (or a veto is overridden).
Securities
Financial investments that can be bought and sold, such as stocks and bonds.

Plain meanings written from linked sources. All words.

Sources

Record fed-us-cong115-s303 · catalog fed-us-congress-bills-cong115 · updated 2026-11-15 by psicol fed-bills-cong115