In India, the production of tea is regulated by multiple agencies at both the national and state level. Here is a point-wise answer regarding the agencies that control tea production in India and Bihar: 1. Tea Board of India: The Tea Board of India is a statutory body under the Ministry of Commerce and Industry, Government of India. It is responsible for regulating and promoting the cultivation, production, and export of tea across the country. 2. Tea Research Association (TRA): TRA is a premier research organization that focuses on tea-related research and development. It works in collaboration with the Tea Board of India and provides technical expertise, guidance, and support to tea planters. 3. Tea Directorate, Government of Bihar: In Bihar, the Tea Directorate under the Department of Industries, Government of Bihar, oversees the regulation of tea production. It provides guidance, implements policies, and monitors the production, processing, and marketing of tea in the state. 4. Regional Tea Research Station, Bihar: The Regional Tea Research Station located in Sikua, Bihar, is responsible for conducting research activities related to tea cultivation, processing techniques, and pest management in the Bihar region. 5. Bihar State Cooperative Marketing Union (BISCOMAUN): BISCOMAUN is involved in the marketing and distribution of tea produced in Bihar. It helps in ensuring fair prices and market access for tea growers in the state. Please note that the information provided here is based on general knowledge, and it is advisable to verify with relevant authorities for the most up-to-date information.