33 C.F.R. § 6.14-1
The Commandant, in order to achieve the purposes of this part, may prescribe such conditions and restrictions relating to the safety of waterfront facilities and vessels in port as the Commandant finds to be necessary under existing circumstances. Such conditions and restrictions may extend, but shall not be limited to, the inspection, operation, maintenance, guarding, and manning of, and fire-prevention measures for, such vessels and waterfront facilities. Such conditions and restrictions relating to the safety of waterfront facilities and vessels in port may also extend to measures the Commandant finds to be necessary under existing circumstances to prevent, detect, assess, and remediate an actual or threatened cyber incident that could cause damage or injury to vessels, harbors, ports, or waterfront facilities.
33 C.F.R. §6.14-1