To amend title 5, United States Code, to include Parkinson's disease in the list of illnesses and diseases deemed to be proximately caused by employment in fire protection activities, and for other purposes.

Cost and committee reports

Official records Congress.gov attaches to H.R. 4453.

• Constitutional authority statementThe sponsor’s statement of where the Constitution gives Congress the power to pass this bill. Statement by Ms. HOYLE of Oregon, as printed in the Congressional Record (Vol. 171, No. 122, July 16, 2025, Page H3368):
  This bill is enacted pursuant to the power granted to Congress under Article I of the United States Constitution and its subsequent amendments, and further clarified and interpreted by the Supreme Court of the United States.
  Source: Congress.gov, Congressional Record July 16, 2025 ↗

  Evidence

  Field in the Congress.gov record

  constitutionalAuthorityStatementText

  Statement length

  224 characters

  Congress.gov bill record

  H.R. 4453, 119th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/119/hr/4453

  Record last updated by Congress.gov

  July 14, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  432e922b6599b1c72ce2527ec9c1529c576c1548dfdfad77748d01585c220357

  PORKER shows the statement exactly as printed, with the page markup removed. It is the sponsor’s claim; it is not a legal finding.

Congress.gov’s record for this bill does not list a CBO cost estimate or a committee report (as of July 14, 2026). Not every bill gets one.

From the Congress.gov bill record for H.R. 4453, last updated July 14, 2026. PORKER’s copy was retrieved September 13, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.