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Communist Party of the United States v. Subversive Activities Control Board

351 U.S. 115 · Decided April 30, 1956 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Communist Party of the United States v. Subversive Activities Control Board was decided on April 30, 1956 by a vote of 6–3. The Court reversed the lower court's decision and remanded the case. Justice Felix Frankfurter wrote the opinion of the Court. SCDB classifies its main issue as “Internal security legislation” in the First Amendment area.

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Case details

Citations
351 U.S. 115 · 76 S. Ct. 663 · 100 L. Ed. 2d 1003 · 1956 U.S. LEXIS 1722
Docket number
48
Decided
April 30, 1956
Argued
November 17, 1955
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
Felix Frankfurter
Opinion assigned by
Earl Warren
How the case arrived
Certiorari
Issue area
First Amendment
Legal provision
Smith Act, Subversive Activities Control Act, or similar legislation
Type of law
Federal statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

Communist Party of the United States v. Subversive Activities Control Board

SCDB identifiers: case 1955-074, docket 1955-074-01.

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Cases on the same legal provision: Smith Act, Subversive Activities Control Act, or similar legislation

Same Term, same area (First Amendment)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error