As the NEET re-examination gets underway, Chandigarh exam centres are witnessing tight security and heightened vigilance. Electronic jammers, multiple rounds of frisking and strict access controls have been put in place to prevent any irregularities. Parents are being asked to drop candidates and leave the vicinity, while students arrive with a mix of nervousness and hope. Many aspirants told NDTV they are anxious after the earlier paper leak controversy but are optimistic that the examination will conclude smoothly and fairly this time.