31 CFR § 357.40 - Additional requirements.

---
identifier: "/us/cfr/t31/s357.40"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 357.40 - Additional requirements."
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "357.40"
section_name: "Additional requirements."
chapter_name: "FISCAL SERVICE, DEPARTMENT OF THE TREASURY"
subchapter_number: "A"
subchapter_name: "BUREAU OF THE FISCAL SERVICE"
part_number: "357"
part_name: "REGULATIONS GOVERNING BOOK-ENTRY TREASURY BONDS, NOTES AND BILLS HELD IN TREASURY/RESERVE AUTOMATED DEBT ENTRY SYSTEM (TRADES) AND LEGACY TREASURY DIRECT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "31 U.S.C. chapter 31; 5 U.S.C. 301; 12 U.S.C. 391."
regulatory_source: "51 FR 18265, May 16, 1986, unless otherwise noted."
cfr_part: "357"
---


# 357.40 Additional requirements.

In any case or any class of cases arising under these regulations, the Secretary of the Treasury (“Secretary”) may require such additional evidence and a bond of indemnity, with or without surety, as may in the judgment of the Secretary be necessary for the protection of the interests of the United States.