Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock
()
or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
September 1, 2006. These procedures govern the receipt, validation, handling, storage, marking and use of critical infrastructure information voluntarily submitted to the Department of Homeland Security.
| Attachment | Ext. | Size | Date |
|---|---|---|---|
| Final Rule: Procedures for Handling Protected Critical Infrastructure Information | 168.45 KB |