Tax exemption for Real Estate Regulatory Authority: specified income notified exempt subject to conditions on activity, returns, and audit. Notification treats the Real Estate Regulatory Authority constituted under the Real Estate (Regulation and Development) Act as a class of Authority for specified income comprising government grants/loans, fees/penalties from stakeholders, and interest thereon, subject to conditions: no commercial activity, unchanged nature of activities and income across listed years, prescribed income-tax return filing, and filing an audit report with a chartered accountant's compliance certificate.