Sreenivasa Prasad (BJP) and Kalale Keshavamurthy to file nominations on Mar. 20 in Nanjangud. Stringent action will be taken against candidates who violate the Election Model Code of Conduct. Officers in-charge of conducting elections in Nanjangud and Gundlupet must ensure that candidates and party workers do not indulge in unfair practices to influence voters, said…