mixers and tumblers described in paragraph (1). (4) Analysis of regulatory approaches employed by other jurisdictions relating to mixers and tumblers. (5) Recommendations for legislation or regulation relating to mixers and tumblers. 307. Financial Crimes Enforcement Network Innovation Laboratory Section 310 of title 31, United States Code, is amended— (1) by redesignating subsections (k) and (l) as subsections (l) and (m), respectively