Bethuadahari, June 21: The personnel of 40 battalion of National Cadet Corps observed the International Yoga Day at the Bethuadahari railways ground on Thursday. Over five hundred enthusiasts that include school students participated in the programme and exhibited yoga postures. The programme was organised under the guidance of NCC 40-Battalion with the support of Yoga Association of Nadia. Lt. Ranjan Banerjee of 14Bengal battalion of NCC was present at the occasion.