Narasaraopet: Palnadu district collector Siva Sankar Lotheti conducted a review meeting with the officials at the collectorate in Narasaraopet on Thursday. Speaking on the occasion, he directed the officials to step up vigilance at border check-posts in the wake of the model code of conduct coming into force. He said there are three integrated check-posts, six border check-posts, and 16 inter-district check-posts in the district. He instructed the officials to appoint sufficient staff at the check-posts to discharge their duties efficiently. He directed the officials to keep cash and goods seized at the check-posts in the strong rooms. Joint collector A Syam Prasad was also present.