---
identifier: "/us/cfr/t39/s551.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "39 CFR § 551.1 - Semipostal Stamp Program."
title_number: 39
title_name: "Postal Service"
section_number: "551.1"
section_name: "Semipostal Stamp Program."
chapter_name: "UNITED STATES POSTAL SERVICE"
subchapter_number: "G"
subchapter_name: "POSTAGE PROGRAMS"
part_number: "551"
part_name: "SEMIPOSTAL STAMP PROGRAM"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "39 U.S.C. 101, 201, 203, 401, 403, 404, 410, 414, 416."
regulatory_source: "66 FR 31826, June 12, 2001, unless otherwise noted."
cfr_part: "551"
---
- Identifier
- /us/cfr/t39/s551.1
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- United States Postal Service
- Authority
- 39 U.S.C. 101, 201, 203, 401, 403, 404, 410, 414, 416.