; (C) is an agency of the Government of Iran, North Korea, Syria, or any country listed from time to time on the State Sponsors of Terrorism list; (D) is located in, or is subject to the jurisdiction of, any country specified in subparagraph (C); or (E) does business with any entity described in subparagraph (C) or (D), unless the appropriate Federal banking agency determines that the customer or group of customers has used due diligence to avoid doing business with any entity described in subparagraph (C) or (D), such belief shall satisfy the requirement under paragraph (1). (b) Notice requirement (1) In general If an appropriate Federal banking agency formally or informally requests or orders a depository institution to terminate a specific customer account or a group of customer accounts, the agency shall— (A) provide such request or order to the institution in writing