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S. 4363
U.S. Senate•In Senate Committee
Summary
S. 4363, the Engineering Biology Readiness Act, was introduced in the Senate on Apr 21, 2026 by Sen. Tim Kaine (D) with 1 co-sponsor. It was referred to Homeland Security And Governmental Affairs, and last saw action on Apr 21, 2026: Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
Record
Text
S. 4363 has 1 co-sponsor.
sb4363/introduced-in-senate.txt119 S4363 IS: Engineering Biology Readiness ActU.S. Senate2026-04-21text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 2d Session S. 4363 IN THE SENATE OF THE UNITED STATES April 21, 2026 Mr. Kaine (for himself and Mr. Budd ) introduced the following bill; which was read twice and referred to the Committee on Homeland Security and Governmental Affairs A BILLTo extend the requirement for annual briefings on National Biodefense Strategy and to require analysis and recommendations relating to the risks of engineering biology, and for other purposes.1.Short titleThis Act may be cited as the Engineering Biology Readiness Act .2.Extension of requirement for annual briefings on National Biodefense StrategySection 1086(d) of the National Defense Authorization Act for Fiscal Year 2017 ( 6 U.S.C. 104(d) ) is amended by striking March 1, 2025 and inserting the date that is five years after the date of the enactment of the National Defense Authorization Act for Fiscal Year 2027 .3.Analysis and recommendations relating to engineering biology risks(a)In generalThe first time after the date of the enactment of this Act that findings are provided to the appropriate congressional committees pursuant to the biennial update of the biodefense threat assessment under section 364(d)(1)(D) of the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 2021 ( 6 U.S.C. 106(d)(1)(D) ), such findings shall include an analysis of, and recommendations to enhance, the readiness of the United States national security enterprise and life science research enterprise against engineering biology risks.(b)Matters included(1)AnalysisThe analysis required by subsection (a) shall include the following:(A)An assessment of the threat to national security and public safety posed by current and anticipated engineering biology risks.(B)A description of current lines of research and development in covered departments and agencies relating to biodefense against engineering biology risks, including prevention, deterrence, preparedness, detection, response, attribution, recovery, and mitigation.(C)An analysis of authorities, regulations, and programs pertaining to engineering biology risks, in the United States, including biosafety, biosecurity, and biodefense.(D)An evaluation of gaps, deficiencies, redundancies, and ambiguities in authorities and regulations pertaining to engineering biology risks.(E)Such other matters as the heads of the covered departments and agencies jointly consider relevant.(2)RecommendationsThe recommendations required by subsection (a) shall include recommendations for the following:(A)Aligning lines of research and development across covered departments and agencies to reduce redundant efforts and promote the mutual benefit for purposes of biosafety, biosecurity, and biodefense against engineering biology risks.(B)Modernizing biosafety, biosecurity, and biodefense authorities, regulations, and programs pertaining to engineering biology risks to ensure the United States—(i)mitigates the safety and security threat to national security and public safety posed by engineering biology risks; and(ii)benefits from the research, development, application, and dissemination of innovations in engineering biology under an enduring governance framework that accommodates novel discoveries and capabilities in life sciences research;(C)Establishing a program or programs, or modernizing an existing program or programs—(i)to establish and enforce safeguards to mitigate engineering biology risks to national security or public safety; and(ii)to identify best practices, promulgate voluntary guidance, and provide consultation on matters of biosecurity and biosafety in the United States.(D)For purposes of subparagraphs (B) and (C), detailed proposed legislative action and an estimate of the amount of funding necessary to ensure that relevant programs have adequate resources.(E)Such other matters as the heads of the covered departments and agencies jointly consider relevant.(c)ConsultationThe recommendations described in subsection (b)(2) shall be developed in consultation with—(1)individuals representing industry, academia, and civil society, including representatives of the life sciences research enterprise who have not received any Federal grant or contract in the preceding five years; and(2)such other government agencies or interested stakeholders as the heads of the covered departments and agencies jointly consider appropriate.(d)FormThe analysis and recommendations required by this section shall be submitted in unclassified form but may include a classified annex.(e)DefinitionsIn this section:(1)The term covered departments and agencies means the departments and agencies included in section 364(a) of the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 2021 ( 6 U.S.C. 106(a) ).(2)The term engineering biology has the meaning given such term in section 10002 of the Research and Development, Competition, and Innovation Act ( 42 U.S.C. 18901 ).(3)The term engineering biology risk means a risk to national security or public safety arising from the misuse, abuse, or accidental release of materials arising from, or the misuse or abuse of methods, tools, or information pertaining to, engineering biology.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2026-04-21
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to extend the requirement for annual briefings on National Biodefense Strategy and to require analysis and recommendations relating to the risks of engineering biology, and for other purposes.
Sponsors
Sen. Tim Kaine (D) sponsors S. 4363, and 1 member has co-sponsored it from the day it was introduced.
Committees
S. 4363 went before 1 committee: Homeland Security and Governmental Affairs.

Actions
S. 4363 has taken 2 actions since Apr 21, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Apr 21, 2026 | Senate | Read twice and referred to the Committee on Homeland Security and Governmental Affairs.Homeland Security and Governmental Affairs Committee | ||
Apr 21, 2026 | — | Introduced in Senate |
Votes
S. 4363 has not gone to a roll call.
Titles
S. 4363 goes by 3 titles, 1 of them short titles.
- Engineering Biology Readiness Act — Display Title
- Engineering Biology Readiness Act — Short Title(s) as Introduced
- A bill to extend the requirement for annual briefings on National Biodefense Strategy and to require analysis and recommendations relating to the risks of engineering biology, and for other purposes. — Official Title as Introduced
Lobbying
2 clients hired 2 firms and 12 registered lobbyists who named S. 4363 in 4 quarterly filings, 2025. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Budget/Appropriations, Health Issues, Labor Issues/Antitrust/Workplace, Retirement, Trade (domestic/foreign), Agriculture, Aviation/Airlines/Airports, Family issues/Abortion/Adoption.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| INTERNATIONAL BROTHERHOOD OF TEAMSTERS | — | District of Columbia | 1 | 3 | — |
| AFL-CIO | — | District of Columbia | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| INTERNATIONAL BROTHERHOOD OF TEAMSTERS | 1 | 3 | — |
| AFL-CIO | 1 | 1 | — |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| BEN TIMMINS | 1 | 1 | 3 |
| COLE SCANDAGLIA | 1 | 1 | 3 |
| SUNSHINE MCBRIDE | 1 | 1 | 3 |
| UDITINDER THAKUR | 1 | 1 | 3 |
| CHARITY WILSON | 1 | 1 | 1 |
| GREG JEFFERSON | 1 | 1 | 1 |
| GUERINO CALEMINE | 1 | 1 | 1 |
| JOHNIE ENDER PALMER | 1 | 1 | 1 |
| LEE GOLDBERG | 1 | 1 | 1 |
| LETICIA DELGADO | 1 | 1 | 1 |
| RAYMOND LEIBFRIED | 1 | 1 | 1 |
| RILEY OHLSON | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| AFL-CIO | AFL-CIO | 2025 first_quarter | $760K | 1st Quarter - Report |
| INTERNATIONAL BROTHERHOOD OF TEAMSTERS | INTERNATIONAL BROTHERHOOD OF TEAMSTERS | 2025 third_quarter | $324.1K | 3rd Quarter - Report |
| INTERNATIONAL BROTHERHOOD OF TEAMSTERS | INTERNATIONAL BROTHERHOOD OF TEAMSTERS | 2025 second_quarter | $319.2K | 2nd Quarter - Report |
| INTERNATIONAL BROTHERHOOD OF TEAMSTERS | INTERNATIONAL BROTHERHOOD OF TEAMSTERS | 2025 first_quarter | $315.8K | 1st Quarter - Report |
Classification
The Congressional Research Service files S. 4363 under Government Operations and Politics, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 4363’s is Government Operations and Politics.
s4363/policy-areas.txtSource: congress.gov · legiscan.com