KORAPUT: ‘Koraput Natyotsav’, the regional level theatre festival in memory of late Surya Patnaik, the eminent theatre personality of the State was inaugurated at Koraput. While the festival would be held till December 30 , theatre groups from Koraput, Nowrangpur and Rayagada districts are taking part in the completion. ‘Chakiriro shesha prahara’, a play on the challenges of officials approaching their retirement days was the inaugural play being staged by the artists from Koraput Cultural Society.