Hard and soft-packaged beverages (except for medical reasons) and large quantities of easy-to-throw food; fragile items and containers of all kinds; musical instruments such as gongs, horns, whistles, etc.; large-sized bags and handbags which are inconvenient to bring into the seating area; flagpoles, flags of non-Asian Games participating countries or regions, and flags spreading an area of more than 2 meters by 1 meter; banners, slogans, and display items; unauthorized professional camera equipment; knives, bats, umbrellas, sticks, camera and video camera mounts and other sharp objects that can easily cause personal injury; unauthorized walkie-talkies, loudspeakers, radios, laser devices, radio equipment, etc.; firearms, ammunition, crossbows, daggers and other control devices.