 |
Code of Federal Regulations (Last Updated: November 8, 2024) |
 |
Title 39 - Postal Service |
|
|
Chapter I - United States Postal Service |
|
|
SubChapter C - Post Office Services [Domestic Mail] |
|
|
Part 121 - Service Standards for Market-Dominant Mail Products |
| § 121.1 - First-Class Mail. |
| § 121.2 - Periodicals. |
| § 121.3 - USPS Marketing Mail. |
| § 121.4 - Package Services. |
| Appendix A to Part 121 - —Tables Depicting Service Standard Day Ranges |