CFR›Title 12›Chapter I›Part 21›Subpart B ContainsSection 21.11CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart B—Reports of Suspicious Activities Sections 21.11 § 21.11 Suspicious Activity Report. Previous A Subpart A—Minimum Security Devices and Procedures Next C Subpart C—Procedures for Monitoring Bank Secrecy Act Compliance