; and (2) any regulatory or legislative recommendations for removing barriers to marketplace entry and success, including in the licensing process, and expanding access to financial services for potential and existing minority-owned, veteran-owned, women-owned, and small State-sanctioned marijuana businesses and hemp-related legitimate businesses. 13. GAO study on effectiveness of certain reports on finding certain persons (a) In general Not later than 2 years after the date of enactment of this Act, the Comptroller General of the United States, in consultation with the Attorney General, shall conduct a study on— (1) the effectiveness of reports on suspicious transactions filed pursuant to section 5318(g) of title 31, United States Code, at finding individuals or organizations suspected or known to be engaged with transnational criminal organizations; and (2) whether any engagement described in paragraph (1) exists in a State, an Indian Tribe, or a political subdivision of a State that allows the cultivation, production, manufacture, sale, transportation, display, dispensing, distribution, or purchase of marijuana. (b) Requirements The study required under subsection (a) shall examine reports on suspicious transactions— (1) relating to marijuana-related businesses, as described in the guidance entitled BSA Expectations Regarding Marijuana-Related Businesses , published by the Financial Crimes Enforcement Network of the Department of the Treasury on February 14, 2014, during the period beginning on January 1, 2014, and ending on the date of enactment of this Act