PESO License, short for Petroleum and Explosive Safety Organization, operates as the Chief Controller of Explosives (CCOE), overseeing regulatory oversight and safety protocols within the petroleum and explosives industry in India. It holds responsibility for regulating the manufacture, importation, exportation, sale, storage, transportation, and handling of explosives, flammable materials, pressure vessels, petroleum, and compressed gases. Additionally, it supervises petrol stations across the country. PESO functions as an autonomous regulatory body under the purview of the Department for Promotion of Industry and Internal Trade, within the Ministry of Commerce and Industry.