[Code of Federal Regulations] [Title 45, Volume 3] [Revised as of October 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 45CFR509.4] [Page 33] TITLE 45--PUBLIC WELFARE CHAPTER V--FOREIGN CLAIMS SETTLEMENT COMMISSION OF THE UNITED STATES, DEPARTMENT OF JUSTICE PART 509_FILING OF CLAIMS AND PROCEDURES THEREFOR--Table of Contents Sec. 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.