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H 1948

An Act to protect nonhuman primate infants in research institutions and product testing facilities

194th Legislature (2025-2026) Introduced by James Arena-DeRosa and 28 co-sponsors

Massachusetts bill restricts primate infant use in research and testing, prioritizing animal welfare over some biomedical research capabilities.

Hearing scheduled for 07/29/2025 from 01:00 PM-05:10 PM in A-2
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Bill Summary · H 1948

Legislative bill overview

H.1948 would establish protections specifically for infant nonhuman primates used in research institutions and product testing facilities in Massachusetts. The bill restricts certain uses and conditions for primate infants, presumably including limitations on separation from mothers, housing standards, and permitted research protocols. The legislation aims to align Massachusetts animal welfare standards with evolving scientific understanding of primate development and psychological needs.

Why is this important

Nonhuman primates share significant cognitive and emotional similarities with humans, and their infants are particularly vulnerable to developmental harm from stress and separation. This bill reflects growing concern about animal welfare in research while potentially affecting the competitiveness and cost structure of biomedical research and product safety testing conducted in Massachusetts. The outcome could establish a model for other states or influence federal animal welfare standards.

Potential points of contention

  • Research impact and costs: Restrictions on primate infant research may increase testing expenses, limit certain studies, or force institutions to relocate research, affecting Massachusetts's biomedical industry competitiveness and job market.
  • Definition and enforcement scope: The bill's specific protections remain unclear without full text; vague language could create compliance uncertainty for institutions or prove insufficient for animal advocates.
  • Scientific necessity debate: Disagreement exists between researchers who argue primate studies are irreplaceable for human medical advances and animal welfare advocates who contend alternatives exist or that ethical limits should supersede research benefits.

Compiled from official sources — confirm details with the bill’s official record.

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