GBK Harus Steril Sebelum Piala Dunia U-20? Begini Aturan FIFA

"Poin 19.4:  All stadiums shall be available and free of any and all commercial activities and identifications (e.g. boards and other signage) other than those of FIFA’s commercial affiliates at least five days prior to the opening match of the World Cup 2023 until one day after the last scheduled match at the respective stadium. (Semua stadion harus tersedia dan bebas dari setiap kegiatan dan identifikasi komersial, selain afiliasi komersial FIFA, setidaknya lima hari sebelum pertandingan pembukaan Piala Dunia 2023, hingga satu hari setelah jadwal pertandingan terakhir di stadion masing-masing).