31 CFR § 850.406 - Notice of material omission or inaccuracy.

---
identifier: "/us/cfr/t31/s850.406"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 850.406 - Notice of material omission or inaccuracy."
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "850.406"
section_name: "Notice of material omission or inaccuracy."
chapter_name: "OFFICE OF INVESTMENT SECURITY, DEPARTMENT OF THE TREASURY"
part_number: "850"
part_name: "PROVISIONS PERTAINING TO U.S. INVESTMENTS IN CERTAIN NATIONAL SECURITY TECHNOLOGIES AND PRODUCTS IN COUNTRIES OF CONCERN"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "50 U.S.C. 1701  E.O. 14105, 88 FR 54867, 31 U.S.C. 321."
regulatory_source: "89 FR 90462, Nov. 15, 2024, unless otherwise noted."
cfr_part: "850"
---


# 850.406 Notice of material omission or inaccuracy.

A person who has made any representation, statement, or certification subject to this part shall inform the Department of the Treasury in writing promptly, and in no event later than 30 calendar days after learning of a material omission or inaccuracy in such representation, statement, or certification.