FIFA Laws of the Game 2020-2021
https://cdn2.sportngin.com/attachments/document/4be7-2198169/Laws_of_the_game_Futsal_2020_21__EN.pdf#_ga=2.214794450.410811390.1641420379-24021894.1633799305
2020 FIFA Amendments to Laws
https://cdn2.sportngin.com/attachments/document/f16f-2198178/1719-futsal-laws-of-the-game-2020-21.pdf#_ga=2.10503793.410811390.1641420379-24021894.1633799305
2021 FIFA Amendments to Laws
https://cdn2.sportngin.com/attachments/document/f8bc-2345561/Amendments_2020-21_Futsal_Laws_of_the_Game_.pdf#_ga=2.51742956.410811390.1641420379-24021894.1633799305