Publication 52 - Hazardous, Restricted, and Perishable Mail > Appendix C
Appendix C
USPS Packaging Instruction 1A
Toy Propellant Devices
Proper Shipping Name and ID Number
Required Authorization
Mailability
Design Specifications
Required Packaging
USPS Packaging Instruction 1B
Safety Fuse
Proper Shipping Name
ID Number
USPS Packaging Instruction 2A
Flammable Gases
USPS Packaging Instruction 2B
Nonflammable Gases
USPS Packaging Instruction 2C
Fire Extinguishers
USPS Packaging Instruction 2D
Foodstuffs and Soap Products
USPS Packaging Instruction 2E
Audible Fire Alarm Systems
USPS Packaging Instruction 2F
Biological Products or Medical Preparations
Packaging Requirements
USPS Packaging Instruction 3A
Flammable Liquids
USPS Packaging Instruction 3B
Combustible Liquids
USPS Packaging Instruction 3C
Flammable Liquid or Gas Lighters
USPS Packaging Instruction 3D
Ethanol-based Flammable Liquids and Solids
USPS Packaging Instruction 4A
Flammable Solids
USPS Packaging Instruction 4B
Safety Matches
USPS Packaging Instruction 5A
Oxidizing Substances, Organic Peroxides
USPS Packaging Instruction 6A
Toxic Substances
USPS Packaging Instruction 6B
Toxic Substances with LD50 Oral Toxicity of 50 mg/kg or Less
Authorized Mailers
USPS Packaging Instruction 6C
Category B Infectious Substances
USPS Packaging Instruction 6D
Sharps Waste and Other Regulated Medical Waste
USPS Packaging Instruction 6E
Used Health Care Products
USPS Packaging Instruction 6F
Forensic Material
USPS Packaging Instruction 6G
Nonregulated Infectious Materials
USPS Packaging Instruction 6H
Exempt Human or Animal Specimens
USPS Packaging Instruction 7A
Radioactive Materials
USPS Packaging Instruction 8A
Corrosives
USPS Packaging Instruction 8B
Nonspillable Wet Battery
USPS Packaging Instruction 8C
Manufactured Devices that Contain Small Amounts of Mercury
USPS Packaging Instruction 9A
Dry Ice (Carbon Dioxide Solid)
USPS Packaging Instruction 9B
Magnetized Materials
USPS Packaging Instruction 9C
Miscellaneous Hazardous Materials
USPS Packaging Instruction 9D
Lithium Metal and Lithium-ion Cells and Batteries — Domestic
USPS Packaging Instruction 9E
Lithium Metal and Lithium-ion Cells and Batteries — International and APO/FPO/DPO
USPS Packaging Instruction 10A
Small-Quantity Provision
Prototype Testing Requirement
USPS Packaging Instruction 10B
Excepted Quantity Provision
USPS Packaging Instructions 10C
Cremated Remains
USPS Packaging Instruction 10D
Adult Bird Boxes
Marking