31 CFR § 356.1 - To which securities does this circular apply?

---
identifier: "/us/cfr/t31/s356.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 356.1 - To which securities does this circular apply?"
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "356.1"
section_name: "To which securities does this circular apply?"
chapter_name: "FISCAL SERVICE, DEPARTMENT OF THE TREASURY"
subchapter_number: "A"
subchapter_name: "BUREAU OF THE FISCAL SERVICE"
part_number: "356"
part_name: "SALE AND ISSUE OF MARKETABLE BOOK-ENTRY TREASURY BILLS, NOTES, AND BONDS (DEPARTMENT OF THE TREASURY CIRCULAR, FISCAL SERVICE SERIES NO. 1-93)"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 31 U.S.C. 3102,  12 U.S.C. 391."
regulatory_source: "69 FR 45202, July 28, 2004, unless otherwise noted."
cfr_part: "356"
---


# 356.1 To which securities does this circular apply?

The provisions in this part, including the appendices, and each individual auction announcement govern the sale and issuance of marketable Treasury securities issued on or after March 1, 1993. This part also governs all securities eligible for the STRIPS (Separate Trading of Registered Interest and Principal of Securities) Program (See § 356.31.). In addition, these provisions and the auction announcements govern any other types of securities we may issue under this part.