The tour provider follows the standard operating procedures of World Health Organization (WHO) standards. Rides were great but unfortunately you need to wear trainers to get on them. . 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. U can leave the theme park and re enter again using the advance QR code system. The dress code is smart casual.