The following sources were consulted in the preparation of the article “10 random objects you can’t mail in the U.S.”
- Domestic Shipping Prohibitions, Restrictions, & HAZMAT
- Regulated Organism and Soil Permits
- Frequently Asked Questions: Citrus Nursery Stock Protocol
- Cotton Pests
- Feathers and the Law
- Publication 52 Revision: Lottery Matter
- § 1240.61 Mandatory pasteurization for all milk and milk products in final package form intended for direct human consumption.
- 45 Other Restricted Materials
- The Role of the United States Postal Service in Public Safety and Security
- Loopholes for Underage Access in E-Cigarette Delivery Sales Laws, United States, 2022