Read the information below -

The BNYS course is approved by the Ministry of AYUSH and CCRYN.

Students seeking a career in Yoga and Naturopathy science should enrol for the BNYS course for larger benefits.

The course duration  is 4½ years. And 1-year internship programme is also compulsory to complete the course.

These are previous year counselling dates of BNYS.

https://tnhealth.tn.gov.in/online_notification/notification/N20122744.pdf

It has not been announced for this year. It will be around similar dates this year.

Hope it help!