# 31 C.F.R. § 800.203 (2026): Business day

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_203

## Section

- **Citation:** 31 C.F.R. § 800.203 (2026)
- **Heading:** Business day
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 31 CFR: Money and Finance: Treasury / Chapter VIII: OFFICE OF INVESTMENT SECURITY, DEPARTMENT OF THE TREASURY / Part 800: REGULATIONS PERTAINING TO CERTAIN INVESTMENTS IN THE UNITED STATES BY FOREIGN PERSONS / Subpart B: Definitions / § 800.203: § 800.203   Business day.

## Text

The term
business day
means Monday through Friday, except the legal public holidays specified in 5 U.S.C. 6103, any day declared to be a holiday by federal statute or executive order, or any day with respect to which the U.S. Office of Personnel Management has announced that Federal agencies in the Washington, DC, area are closed. For purposes of calculating any deadline imposed by this part triggered by the submission of a party to a transaction under § 800.401(g)(2) or § 800.501(i), any submissions received after 5 p.m. Eastern Time are deemed to be submitted on the next business day.
Note 1 to § 800.203:
See § 800.604 regarding the tolling of deadlines during a lapse in appropriations.

## Nearby sections

- [31 C.F.R. § 800.201 (2026) § 800.201   Aggregated data.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_201.md)
- [31 C.F.R. § 800.202 (2026) § 800.202   Anonymized data.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_202.md)
- [31 C.F.R. § 800.203 (2026) § 800.203   Business day.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_203.md)
- [31 C.F.R. § 800.204 (2026) § 800.204   Certification.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_204.md)
- [31 C.F.R. § 800.205 (2026) § 800.205   Committee; Chairperson of the Committee; Staff Chairperson.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_205.md)
- [31 C.F.R. § 800.206 (2026) § 800.206   Completion date.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_206.md)
- [31 C.F.R. § 800.207 (2026) § 800.207   Contingent equity interest.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_207.md)
- [31 C.F.R. § 800.208 (2026) § 800.208   Control.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_208.md)
- [31 C.F.R. § 800.209 (2026) § 800.209   Conversion.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_209.md)
- [31 C.F.R. § 800.210 (2026) § 800.210   Covered control transaction.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_210.md)
- [31 C.F.R. § 800.211 (2026) § 800.211   Covered investment.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_211.md)
- [31 C.F.R. § 800.212 (2026) § 800.212   Covered investment critical infrastructure.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_212.md)
- [31 C.F.R. § 800.213 (2026) § 800.213   Covered transaction.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_213.md)
- [31 C.F.R. § 800.214 (2026) § 800.214   Critical infrastructure.](https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_214.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T31_P800_S800_203. Check the current official text before relying on it. Not legal advice.