Vikarabad: District Collector Masrat Khanam Aisha has sought the cooperation of revenue, police and district officials to conduct Lok Sabha elections successfully. She addressed an awareness programme on C-Vigil mobile application at the collectorate here on Monday. Aisha advised officials to perform their duties properly and follow the code of conduct. She explained about C-Vigil app through PowerPoint presentation. She asked officials to keep a vigil on anti-social elements. Officials were ordered to ensure no posters, banners, and writings on walls. Additional SP Bhasker, lead bank manager Sumalatha, DRDA PD Johnson, revenue staff and others were present.