H.R. 4068: To require the Under Secretary for Science and Technology in the Department of Homeland Security to contract with an independent laboratory to study the health effects of backscatter x-ray machines used at airline checkpoints operated by the Transportation Security Administration and provide improved notice to airline passengers.

H.R. 4068: To require the Under Secretary for Science and Technology in the Department of Homeland Security to contract with an independent laboratory to study the health effects of backscatter x-ray machines used at airline checkpoints operated by the Transportation Security Administration and provide improved notice to airline passengers.

112th Congress · introduced 2012-02-16 · Transportation and Public Works · Latest: Referred to the Subcommittee on Transportation Security.

federal

Follow this bill, step by step

Where it came from: introduced 2012-02-16 · official record
Who proposed it: Rep. Rogers, Mike D. [R-AL-3] · what a sponsor is
What happened next: no floor votes in our records yet. Why?
Where it stands now: Referred to the Subcommittee on Transportation Security. Not final yet: this can still change. We check for updates every day.
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

To require the Under Secretary for Science and Technology in the Department of Homeland Security to contract with an independent laboratory to study the health effects of backscatter x-ray machines used at airline checkpoints operated by the Transportation Security Administration and provide improved notice to airline passengers.

Plain summary

Directs the Under Secretary for Science and Technology in the Department of Homeland Security (DHS) to arrange for an independent study of the effects on human health caused by the use of backscatter x-ray machines at airline checkpoints operated by the Transportation Security Administration (TSA). Directs the TSA Administrator to ensure that large, readable signs or equivalent electronic displays are placed at the front of airline passenger check points where backscatter advanced imaging technology machines are used for screening to inform airline passengers that they may request undergoing alternative screening procedures.

Congressional Research Service summary (Introduced in House), 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

To require the Under Secretary for Science and Technology in the Department of Homeland Security to contract with an independent laboratory to study the health effects of backscatter x-ray machines used at airline checkpoints operated by the Transportation Security Administration and provide improved notice to airline passengers.

Source: Congressional Research Service summary (Introduced in House)

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

Officials and money

Sponsor: Rep. Rogers, Mike D. [R-AL-3] · 3 cosponsors

Cost estimate: No cost estimate published yet.

Cosponsors on this site

Marsha Blackburn (R-TN)

Sponsor's campaign money: Rep. Rogers, Mike D. [R-AL-3] reported raising $2.5 million (2025–2026). Details. Shown for context only; it does not mean any donor supported this bill.

Agencies named in this bill

Department of Homeland Security: its federal spending and other bills that name it

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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 (1)

Securities: Financial investments that can be bought and sold, such as stocks and bonds.

Plain meanings written from linked sources. All words.

Sources

Congressional Research Service summary (Introduced in House)
Congress.gov
Data: GovInfo BILLSTATUS bulk data (Library of Congress), BILLSTATUS-112hr4068.xml <https://www.govinfo.gov/bulkdata/BILLSTATUS/112/hr>

Record fed-us-cong112-hr4068 · catalog fed-us-congress-bills-cong112 · updated 2026-11-15 by psicol fed-bills-cong112