Final rule 2026-21317
New Mailing Standards for Live Animals
The Postal Service is revising Publication 52, Hazardous, Restricted, and Perishable Mail (Pub 52), to improve package integrity and container identification for live animal shipments during processing and handling.
Source-supplied record
Document details
- Document number
- 2026-21317
- Published
- Oct 19, 2026
- Effective
- Oct 19, 2026
- Comments close
- Not supplied
- Federal Register citation
- 91 FR 66002
CFR references
- Title 39, part 111