; and (C) make recommendations to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate to mitigate instances of sexual assault and sexual harassment in the Coast Guard and improve the enforcement relating to such instances within the Coast Guard, including proposed changes to any legislative authorities. (b) Report by the Commandant Not later than 90 days after the date on which the Comptroller General completes all actions under subsection (a), the Commandant of the Coast Guard shall submit to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report that includes the following: (1) A plan for Coast Guard implementation, including interim milestones and timeframes, of any recommendation made by the Comptroller General under subsection (a)(2)(B) with which the Commandant concurs. (2) With respect to any recommendation made under subsection (a)(2)(B) with which the Commandant does not concur, an explanation of the reasons why the Commandant does not concur. 5. Requirement to maintain certain records (a) In general Chapter 9 of title 14, United States Code, is amended by adding at the end the following: 955. Requirement to maintain certain records (a) In general The Commandant of the Coast Guard shall maintain all work product related to final action documenting a disposition decision on an investigation by the Coast Guard Investigative Service or other law enforcement entity investigating a Coast Guard member accused of misconduct for not less than 7 years from date of the disposition decision. (b) Final action memo Upon a final action documenting a disposition decision described in subsection (a), the convening authority or final decision-making authority, as applicable, shall sign a final action memo that includes the following: (1) A reference section listing the materials reviewed in making a disposition