Market Data Protection Act of 2017

Cost and committee reports

Official records Congress.gov attaches to H.R. 3973.

• CBO cost estimateThe Congressional Budget Office published “H.R. 3973, Market Data Protection Act of 2017” on November 9, 2017. CBO’s description reads “As ordered reported by the House Committee on Financial Services on October 12, 2017”.
  Read the CBO estimate ↗Source: Congressional Budget Office, November 9, 2017 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/53305

  CBO publication date

  November 9, 2017

  Congress.gov bill record

  H.R. 3973, 115th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/115/hr/3973

  Record last updated by Congress.gov

  April 7, 2025

  PORKER copy retrieved

  September 21, 2026

  Stored copy, SHA-256 of the file

  a9dc358cd7ab9f6be0a89f32bd5dfcc4218ed55dd0add8524fbe056f14ff9f58

• PORKER links to the estimate and does not repeat its dollar figures. Each estimate is for the version of the bill its description names; the bill may have changed since.

• Committee reportCongress.gov lists 1 committee report for this bill: H. Rept. 115-405 ↗. The Congress.gov committee record lists a “Reported By” entry for the Financial Services Committee on November 9, 2017.
  Source: Congress.gov, reported November 9, 2017 ↗

  Evidence

  Field in the Congress.gov record

  committeeReports

  Report API records

  https://api.congress.gov/v3/committee-report/115/HRPT/405

  Congress.gov bill record

  H.R. 3973, 115th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/115/hr/3973

  Record last updated by Congress.gov

  April 7, 2025

  PORKER copy retrieved

  September 21, 2026

  Stored copy, SHA-256 of the file

  a9dc358cd7ab9f6be0a89f32bd5dfcc4218ed55dd0add8524fbe056f14ff9f58

  A committee report is the committee’s own explanation of the bill. PORKER lists it and links to it; reading it is up to you.

• Constitutional authority statementThe sponsor’s statement of where the Constitution gives Congress the power to pass this bill. Statement by Mr. DAVIDSON, as printed in the Congressional Record (Vol. 163, No. 160, October 5, 2017, Page H7888):
  . . . make all laws which shall be necessary and proper for carrying into Execution the foregoing Powers, and all other Powers vested by this Constitution in the Government of the United States, or in any Department or Officer thereof.'' Article 1, Section 8, Clause 18
  Source: Congress.gov, Congressional Record October 5, 2017 ↗

  Evidence

  Field in the Congress.gov record

  constitutionalAuthorityStatementText

  Statement length

  269 characters

  Congress.gov bill record

  H.R. 3973, 115th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/115/hr/3973

  Record last updated by Congress.gov

  April 7, 2025

  PORKER copy retrieved

  September 21, 2026

  Stored copy, SHA-256 of the file

  a9dc358cd7ab9f6be0a89f32bd5dfcc4218ed55dd0add8524fbe056f14ff9f58

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

From the Congress.gov bill record for H.R. 3973, 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.