Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Wani mai hukunci ne yake gudanar da wasan, wanda ke da "cikakken iko don aiwatar da Dokokin Wasan dangane da wasan da aka nada shi" (Dokar 5), kuma wanda yanke shawara ya zama na ƙarshe. Alkalin wasa yana taimakawa da mataimakan alƙalai biyu. A yawancin wasannin da aka buga a manyan wasanni akwai kuma na huɗu wanda ke taimakawa alƙali kuma zai iya maye gurbin wani jami'in idan ya zama dole. Ana amfani da fasahar layin ƙwallon ƙafa don auna idan duk ƙwallon ya ƙetare layin ƙwallon ƙafa don haka ya ƙayyade ko an zira kwallaye ko a'a, an kawo wannan don hana rikici. An kuma gabatar da mataimakin alkalin wasa na bidiyo (VAR) don taimakawa jami'ai ta hanyar sake kunna bidiyo don gyara kurakurai masu haske da bayyane. Akwai nau'ikan kira guda huɗu waɗanda za'a iya yin bitar su: kuskuren ainihi a cikin bayar da jan kati ko rawaya, burin da ko akwai keta doka yayin tarawa, yanke shawara kai tsaye game da jan kati, da yanke hukunci.  Tambaya: A lokacin wasan ƙwallon ƙafa, alƙalai nawa ne suke taimakon babban alƙali?
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