Code of Federal Regulations Title 6. Domestic Security § 6.27.110 Applicability

(a) This part applies to chemical facilities and to covered facilities as set out herein.

(b) This part does not apply to facilities regulated pursuant to the Maritime Transportation Security Act of 2002, Pub.L. 107–295, as amended;  Public Water Systems, as defined by section 1401 of the Safe Drinking Water Act, Pub.L. 93–523, as amended;  Treatment Works as defined in section 212 of the Federal Water Pollution Control Act, Pub.L. 92–500, as amended;  any facility owned or operated by the Department of Defense or the Department of Energy, or any facility subject to regulation by the Nuclear Regulatory Commission.