The document outlines the role and objectives of the National Pharmaceutical Pricing Authority (NPPA) in India, which regulates drug pricing to ensure accessibility and affordability of essential medicines. It details the implementation of the Drug Price Control Order (DPCO) 2013, focusing on price fixation for scheduled formulations and monitoring market prices. Additionally, it includes definitions of key terms and the importance of the National List of Essential Medicines (NLEM) in promoting rational drug use and quality care.