U can leave the theme park and re enter again using the advance QR code system. U can leave the theme park and re enter again using the advance QR code system. . wear trainers to get on them and not sandals? Genting HighlandsCasino en. Llévate el ticket. The tour provider follows the standard operating procedures of World Health Organization (WHO) standards. The dress code is smart casual. Rides were great but unfortunately you need to wear trainers to get on them.