Regulations on foreign investment review under FIRRMA

Identifier

Identifier

31 CFR Parts 800 and 802

Level

Federal

Status

In force

Adopted

2018-08-13

Applies from

2020-02-13

Supervisory bodies

CFIUS

Named requirements

• Covered transactions

  31 CFR 800.213

  Transactions that could result in foreign control of a US business.

• TID US businesses

  31 CFR 800.248

  Critical technology, critical infrastructure and sensitive personal data businesses.

• Mandatory declarations

  31 CFR 800.401

  Transactions that must be declared before closing.

• Real estate transactions

  31 CFR 802

  Purchases and leases near listed airports, ports and military installations.

Official source

• www.ecfr.gov
• www.ecfr.gov
• home.treasury.gov

EU acts on the same ground

• eu-fdi-screening

  Regulation 2019/452 sets a cooperation mechanism, but the screening decision stays with each member state, unlike the single federal committee.

United States case law

4 decisions · Read from CourtListener, Free Law Project on 2026-08-22.

• Yifan Shen v. Commissioner, Florida Department of Agriculture and Consumer Services

  11th Cir.2025-11-04Open to review by a higher court, the source does not state the outcome

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• An opinion was released in case 24-1113, TikTok Inc. v. Merrick Garland

  D.C. Cir.2024-12-06Open to review by a higher court, the source does not state the outcome

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• Crystallex International Corp v. Bolivarian Republic of Venezue

  24 F.4th 2423rd Cir.2022-01-18Open to review by a higher court, the source does not state the outcome

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  Get the opinionRetrieved directly from Court of Appeals for the Third Circuit when you click. No permanent storage on our side.

• Ralls Corp. v. Committee on Foreign Investment in the United States

  411 U.S. App. D.C. 105D.C. Cir.2014-07-15Open to review by a higher court, the source does not state the outcome

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  Get the opinionRetrieved directly from Court of Appeals for the D.C. Circuit when you click. No permanent storage on our side.