IRDA, or the Insurance Regulatory and Development Authority of India, is the apex regulatory body that supervises and regulates the insurance sector in India. It was established through the IRDA Act of 1999 to protect policyholders' interests and ensure the insurance industry's growth. IRDA is composed of a chairman and five full-time members and four part-time members appointed by the Government of India. Its key functions include regulating insurance companies by issuing licenses, protecting policyholders' security, promoting transparency, and overseeing the appointment of qualified actuaries.