33 CFR 104.290: Security incident procedures.

For each Maritime Security (MARSEC) Level, the vessel owner or operator must ensure the Vessel Security Officer (VSO) and vessel security personnel are able to:

(a) Respond to security threats or breaches of security and maintain critical vessel and vessel-to-facility interface operations, to include:

(1) Prohibiting entry into affected area;

(2) Denying access to the vessel, except to those responding to the emergency;

(3) Implementing MARSEC Level 3 security measures throughout the vessel;

(4) Stopping cargo-handling operations; and

(5) Notifying shoreside authorities or other vessels of the emergency;

(b) Evacuating the vessel in case of security threats or breaches of security;

(c) Reporting security incidents as required in § 101.305;

(d) Briefing all vessel personnel on possible threats and the need for vigilance, soliciting their assistance in reporting suspicious persons, objects, or activities; and

(e) Securing non-critical operations in order to focus response on critical operations.