This rule establishes risk-based performance standards for the security of our nation’s chemical facilities. It requires covered chemical facilities to It requires covered chemical facilities to prepare Security Vulnerability Assessments, which identify facility security vulnerabilities, and to develop and implement Site Security Plans, which include measures that satisfy the identified risk-based performance standards.

It also allows certain covered chemical facilities, in specified circumstances, to submit Alternate Security Programs in lieu of a Security Vulnerability Assessment, Site Security Plan, or both.

You can find more information at: http://www.dhs.gov/xprevprot/programs/gc_1169501486179.shtm