REGULATIONS
  • Rulings
  • AD/CVD
  • Notices
  • HTSUS
  • U.S. Code
  • Regs
  • More
    • Ports
    • About
    • Updates
    • Apps
    • Larger font
    • Smaller font
Regulations last checked for updates: May 23, 2025

Title 39 - Postal Service last revised: Apr 23, 2025
All TitlesTitle 39Chapter IPart 121 - 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 Appendix A - Appendix A to Part 121—Tables Depicting Service Standard Day Ranges
authority: 39 U.S.C. 101,401,403,404,1001,3691
source: 72 FR 72228, Dec. 19, 2007, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
© 2014 CustomsMobile | Disclaimer | Privacy | About
Get the CustomsMobile app!