The annual and quarterly financial statements prepared by the Federal Reserve System conform to a basis of accounting that is set by the Federal Reserve Board and does not conform to Generally Accepted Accounting Principles (GAAP) or government Cost Accounting Standards (CAS). The financial reporting standards are defined in the Financial Accounting Manual for the Federal Reserve Banks. The cost accounting standards are defined in the Planning and Control System Manual. , the Federal Reserve Board has been publishing unaudited financial reports for the Federal Reserve banks every quarter.