1 How To Use This Catalog
What is Listed in This Catalog
Postal Service Directives (Chapter 2)
Postal Service Forms (Chapter 3)
International Documents (Chapter 4)
Miscellaneous Postal Service Documents (Chapter 5)
Alphabetical Listing of Documents (Chapter 6)
How to Find What You Need
Postal Service Identification Number (PSIN)
Title
What the Column Headings Mean
Transmittal Letter
Edition Date/Oldest Usable Date
Stock Number
Where Used (for forms only)
Unit of Issue
Organization
USPS Source
Public Source
Electronic Documents
Adobe Form Client 5.0 Filler
Internet
Intranet
Postal Explorer
How to Order the Document You Need
Postal Service Employees
Non–Postal Service Individuals
HQO Supply Source Codes
