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