Maritime Security Coordination Improvement Act

[AI summary unavailable — showing source text] Maritime Security Coordination Improvement Act This bill amends the Security and Accountability for Every Port Act of 2006 to direct the Department of Homeland Security (DHS), by 270 days after this bill's enactment: (1) and every three years thereafter, to submit an update of the strategic plan to enhance the security of the international supply chain; and (2) to report on the effectiveness of, and need for any improvements to, the Container Security Initiative. The bill requires an Area Maritime Security Advisory Committee to facilitate the sharing of information relating to cybersecurity risks and incidents to address port-specific cybersecurity risks and incidents. DHS's facility and vessel vulnerability assessments shall include identification of weaknesses in cybersecurity. The security plan submitted by an owner or operator of a vessel or facility for deterring a transportation security incident shall include provisions for prevention, management, and response to cybersecurity risks and incidents. DHS must verify the effectiveness of each such plan at least once (currently, twice) a year, and more frequently as necessary, in a risk-based manner. The bill requires DHS, at lea…