45 CFR § 509.4 - Acknowledgment and numbering.

---
identifier: "/us/cfr/t45/s509.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "45 CFR § 509.4 - Acknowledgment and numbering."
title_number: 45
title_name: "Public Welfare"
section_number: "509.4"
section_name: "Acknowledgment and numbering."
chapter_name: "FOREIGN CLAIMS SETTLEMENT COMMISSION OF THE UNITED STATES, DEPARTMENT OF JUSTICE"
subchapter_number: "C"
subchapter_name: "RECEIPT, ADMINISTRATION, AND PAYMENT OF CLAIMS UNDER THE INTERNATIONAL CLAIMS SETTLEMENT ACT OF 1949, AS AMENDED, AND RELATED ACTS"
part_number: "509"
part_name: "FILING OF CLAIMS AND PROCEDURES THEREFOR"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 3, Pub. L. 455, 81st Cong., as amended (22 U.S.C. 1622)."
regulatory_source: "66 FR 49844, Oct. 1, 2001, unless otherwise noted."
cfr_part: "509"
---


# 509.4 Acknowledgment and numbering.

The Commission will acknowledge the receipt of a claim in writing and will notify the claimant of the claim number assigned to it, which number must be used on all further correspondence and papers filed with regard to the claim.