Financial supervision: refers to the financial management department of a country in order to achieve currency stability, maintain the normal order of the financial industry, etc. , in accordance with the provisions of national laws and administrative regulations, external supervision of financial institutions and their business activities, inspections and conduct of their illegal acts A series of penalties. According to the above definitions, which of the following is financial regulatory acts? ['After receiving reports from the masses, a reporter from the TV station conducted a secret interview on the service of a bank.', 'The China Banking Regulatory Commission comprehensively cleaned up the banking regulatory rules and regulatory documents, and announced the results of the cleanup to the public in July 2007.', 'Hunan Provincial Banking Regulatory Bureau urges banking financial institutions within its jurisdiction to take concrete measures to support agricultural capital departments to stabilize market supply and ensure spring farming.', 'The China Securities Regulatory Commission requires the majority of auditing cadres to effectively implement the policy of "timely discovery, timely deterrence, and timely investigation and punishment", and strengthen securities enforcement.']