HR 5174 United States House · 119th Congress

To make revisions in title 51, United States Code, as necessary to keep the title current, and to make technical amendments to improve the United States Code.

# Summary of the NASA-Related Legislative Document This is a comprehensive legislative text amending Title 51 of the United States Code (which governs NASA and space-related activities). The document contains several key sections: ## Key Amendments (Section 3) 1. **New Chapters Added**: - Chapter 715 ("Advancing Human Space Exploration") - Focused on Mars missions, lunar exploration, and deep space capabilities - Chapter 717 ("Advancing Human Space Exploration") - Contains detailed strategic planning for human exploration 2. **Specific Program Details**: - Chapter 715 includes sections on the Space Launch System, Orion spacecraft, exploration ground systems, and a "Human Exploration Roadmap" - Chapter 717 contains detailed planning for Mars exploration, including precursor missions, technology development, and international collaboration 3. **New Strategic Elements**: - Detailed requirements for a "Human Exploration Roadmap" (Section 71721) - Specific requirements for Mars mission planning, including radiation exposure mitigation - Requirements for maintaining a balanced space science portfolio ## Technical Amendments (Section 4) 1. **Committee Name Updates**: - Changes all references from "Committee on Science and Technology" to "Committee on Science, Space, and Technology" throughout NASA-related legislation 2. **Section References**: - Updates references to specific sections of NASA law to reflect the new organizational structure - Corrects references to previous legislation (e.g., National Aeronautics and Space Administration Authorization Act of 2010) ## Repeals (Section 6) - Repeals numerous provisions from previous NASA authorization acts, including: - National Aeronautics and Space Administration Authorization Act, Fiscal Year 1989 - National Aeronautics and Space Administration Authorization Act, Fiscal Year 1993 - National Aeronautics and Space Administration Authorization Act of 2010 - America COMPETES Reauthorization Act of 2010 - National Aeronautics and Space Administration Transition Authorization Act of 2017 - Various other NASA-related legislation ## Purpose This legislation appears to be reorganizing NASA's legal framework to support its long-term goals of human exploration, particularly missions to Mars, while updating committee references and repealing outdated provisions. It represents a comprehensive restructuring of NASA's legal authority and programmatic direction.
Bill status passed 3 of 5 stages cleared
Introduction
Sep 2025
Committee Review
Sep 2025
House Passage
Aug 2026
Senate Passage
President
Introduced Sep 8, 2025 Last action Aug 31, 2026
Maddy AI version diff · 1 comparison

What changed between versions

Introduced in House Engrossed in House · 2 edits · Aug 31, 2026
MINOR
The changes between the Introduced and Engrossed versions of HR 5174 are overwhelmingly formatting and typographic adjustments made during the engrossment process, including reflowing of line breaks, indentation normalization, and consolidation of multi-line entries into single lines. The one substantive policy change is in the Office of Spaceports provision (section 51501), where a relative date reference ('the date of enactment of this section') was replaced with the specific calendar date 'October 5, 2018,' fixing the effective date for that provision.
TIMELINE

In section 51501 (Office of Spaceports), the reference to 'the date of enactment of this section' was replaced with the specific date 'October 5, 2018,' establishing a fixed effective date rather than one tied to when the bill becomes law.

TECHNICAL

Throughout the bill, extensive formatting changes were made including reflowing of line breaks, indentation adjustments, consolidation of multi-line table-of-contents entries into single lines, and normalization of spacing. These are standard engrossment edits with no policy impact.

Floor votes

How they voted

This bill passed the House by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
10
Key actions
2
Committee
2
Aug 31, 2026
Lower · Passed
Passed/agreed to in House: On motion to suspend the rules and pass the bill Agreed to by voice vote.
lower
Sep 10, 2025
Lower · Passed
Committee Consideration and Mark-up Session Held
lower
Sep 8, 2025
Committee
Referred to the House Committee on the Judiciary.
lower
Sep 8, 2025
Introduced
Introduced in House
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Jasmine Crockett
Jasmine Crockett
DDemocratic
TX
30