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Fewer Animal Tests: Prioritizing Non-Animal Methods in Research

This act aims to reduce the number of animals used in government-funded scientific research. It means scientists will first need to explore alternative methods that do not involve animals before getting approval for their studies. This introduces new rules that could influence the development of medicine and science, promoting more ethical and potentially more effective approaches.
Key points
Prioritizing non-animal research methods in projects funded by the National Institutes of Health (NIH).
Establishing incentives for researchers to use humane and scientifically sound alternatives.
Requiring full evaluation of all available non-animal methods before approving animal research.
Ensuring research proposals are reviewed by experts in non-animal research methods.
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Status:
Expired
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Additional Information
HEARTS Act of 2021
Print number: HR 4101
Sponsor: Rep. Roybal-Allard, Lucille [D-CA-40]
Process start date: 2021-06-23
System Note: Lustra is free, publicly auditable civic infrastructure, with full source code available on GitHub. You are reading sterilized legislative data, processed by our radical neutrality engine to strip political spin and retain factual mechanics. We process only official government data. Original documents remain the authoritative source, always verify them if you can.
Summarized by: gemini-2.5-flash-preview-05-20
Source data: api.congress.gov
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Summary & Status

Key Questions about Fewer Animal Tests: Prioritizing Non-Animal Methods in Research

A structured overview of the legislative process, official sources, status and civic context.

What is the official ID of this bill?

The official print number for this legislation is HR 4101.

Which chamber initiated this legislation?

This legislation was initiated in the House of Representatives.

When did the legislative process begin?

The process officially started on 2021-06-23.

What are the main provisions?

Key points include:

  • Prioritizing non-animal research methods in projects funded by the National Institutes of Health (NIH).
  • Establishing incentives for researchers to use humane and scientifically sound alternatives.
  • Requiring full evaluation of all available non-animal methods before approving animal research.
  • Ensuring research proposals are reviewed by experts in non-animal research methods.

What is the specific legal status?

The current status is Expired.

Where can I read the full text of this legislation?

The full official text is available at: View full text

Who is the primary sponsor?

The primary sponsor is Rep. Roybal-Allard, Lucille [D-CA-40].

What is the latest detailed status?

The latest detailed status is: Referred to the Subcommittee on Health.

Is this summary verified?

Yes. This content was analyzed by AI and verified by the Lustra Judge System on 2025-12-28.

Analysis and Potential Impact of HR 4101

We don't know, that is up to you to decide. Summarizing raw data with AI is fundamentally different from predicting socio-economic outcomes. As of 2026, we believe impact assessment strictly requires a human in the loop to verify and judge. Review our public AI processing logs for full transparency, and use Lustra to track active legislation for instant status push notifications.

CATEGORIES

Health