; and (E) document efforts to monitor implementation of such corrective actions. (b) Study The Secretary of Homeland Security, in coordination with the Secretary of Defense and the heads of other relevant Federal agencies, shall conduct a study in order to identify gaps in resources that contribute to low interdiction rates for maritime noncommercial smuggling of illicit drugs into the United States from Central America and South America despite having actionable intelligence on more than 80 percent of drug movements in the transit zones of the Eastern Pacific Ocean, Caribbean Sea, and Southern maritime border approaches. (c) Report Not later than 1 year after the date of the enactment of this Act, the Secretary of Homeland Security shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a report on the results of the study under subsection (b). (d) Form The report required under subsection (a) shall be submitted in unclassified form, but may contain a classified annex. 270. Report on effects of extreme weather and related events on the Coast Guard (a) In general Not later than 1 year after the date of the enactment of this Act, the Commandant shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a report on vulnerabilities of installations of the Coast Guard resulting from the current and potential effects of rising temperatures, rising sea levels, increased flooding, drought, desertification, wildfires, thawing permafrost, changing ice conditions, and other extreme weather events, and on requirements for mitigating the effects of such events on the Coast Guard, over the 20-year period beginning on the date of the enactment of this Act. (b) Elements The report required by subsection (a) shall include the following: (1) A list of the ten most vulnerable installations of the Coast