; and (2) in subsection (g)— (A) in the heading, by striking Report and inserting Reports ; and (B) by amending paragraph (2) to read as follows: (2) Updates Not later than 270 days after the date of enactment of the Maritime Security Improvement Act of 2018 and triennially thereafter, the Secretary shall submit to the appropriate congressional committees a report that contains any updates to the strategic plan under subsection (a) since the prior report. . 1805. Cybersecurity information sharing and coordination in ports (a) Maritime cybersecurity risk assessment model The Secretary of Homeland Security, through the Commandant of the Coast Guard and the Under Secretary responsible for overseeing the critical infrastructure protection, cybersecurity, and other related programs of the Department of Homeland Security, shall— (1) not later than 1 year after the date of enactment of this Act, coordinate with the National Maritime Security Advisory Committee, the Area Maritime Security Advisory Committees, and other maritime stakeholders, as necessary, to develop and implement a maritime cybersecurity risk assessment model, consistent with the activities described in section 2(e) of the National Institute of Standards and Technology Act ( 15 U.S.C. 272(e) ), to evaluate current and future cybersecurity risks that have the potential to affect the marine transportation system or that would cause a transportation security incident (as defined in section 70101 of title 46, United States Code) in ports; and (2) not less than biennially thereafter, evaluate the effectiveness of the cybersecurity risk assessment model established under paragraph (1). (b) Port security; definitions Section 70101 of title 46, United States Code, is amended— (1) by redesignating paragraphs (2) through (6) as paragraphs (3) through (7), respectively