Explanation:

Only statements 2&3 are correct.

Empowered Committee for Animal Health (ECAH)

• Empowered Committee for Animal Health (ECAH) was established in 2021 that serves as think tank of the Department of Animal Husbandry and Dairying (DAHD).

• The Empowered Committee for Animal Health (ECAH) includes experts from the Central Drug Standard Control Organization (CDSCO) and the Department of Biotechnology (DBT). Other members include experts from the Indian Council of Agricultural Research (ICAR), the Indian Council of Medical Research (ICMR), and the Indian Veterinary Research Institute (IVRI).

• It provides evidence-based insights and policy recommendations on national health programs, emerging disease threats, One Health initiatives, and regulatory frameworks for veterinary vaccines, drugs and biological.

• ECAH works under the aegis of the Office of Principal Scientific Adviser (PSA) to the Government of India.

• ECAH is chaired by the Principal Scientific Adviser (PSA), Government of India. 

• It is vice-chaired by the Secretary, Department of Animal Husbandry and Dairying (DAHD).

• The Department of Animal Husbandry and Dairying (DAHD) has formulated a Poultry Disease Action Plan to prevent, control, and contain the spread of poultry diseases.

Hence option 2nd is correct.