The Financial Crimes Enforcement Network (FinCEN) issued guidance on February 14, 2014, clarifying Bank Secrecy Act (BSA) expectations for financial institutions providing services to marijuana-related businesses in light of state legalizations. This guidance aligns financial institutions' reporting with federal enforcement priorities and mandates due diligence by assessing risks related to marijuana businesses. Financial institutions are required to file suspicious activity reports (SARs) for transactions involving marijuana-related businesses, with distinctions between 'marijuana limited' and 'marijuana priority' SARs based on compliance with the Cole memo enforcement priorities.