To designate the facility of the United States Postal Service located at 1900 Corporate Drive in Birmingham, Alabama, as the "Lance Corporal Thomas E. Rivers, Jr. Post Office Building".

Cost and committee reports

Official records Congress.gov attaches to H.R. 4646.

• Constitutional authority statementThe sponsor’s statement of where the Constitution gives Congress the power to pass this bill. Statement by Mr. PALMER, as printed in the Congressional Record (Vol. 163, No. 204, December 14, 2017, Page H9940):
  Article 1, Section 8, Clause 7 The Congress shall have Power To . . . establish Post Offices and post Roads . . .
  Source: Congress.gov, Congressional Record December 14, 2017 ↗

  Evidence

  Field in the Congress.gov record

  constitutionalAuthorityStatementText

  Statement length

  113 characters

  Congress.gov bill record

  H.R. 4646, 115th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/115/hr/4646

  Record last updated by Congress.gov

  April 7, 2025

  PORKER copy retrieved

  September 21, 2026

  Stored copy, SHA-256 of the file

  b0264aa71becc87ab6a1c1ba95738c0df714418810f0b9ae1699be74f6a6f706

  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 April 7, 2025). Not every bill gets one.

From the Congress.gov bill record for H.R. 4646, last updated April 7, 2025. PORKER’s copy was retrieved September 21, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.