 
<translate> Yarjejeniyar Tattaunawa ta NHL (CBA) ita ce kwangilar asali tsakanin masu mallakar ƙungiyar National Hockey League (NHL) da NHL Players 'Association (NHLPA), wanda aka tsara don isa ta hanyar tattaunawar aiki-gudanarwa na gama gari. Yarjejeniyar kwanan nan, da aka cimma a ranar 6 ga Janairu, 2013 bayan wata takaddama ta aiki wanda ya soke wasanni 510 na kakar wasa ta 2012 - 13 kakar wasa, Hukumar Gwamnonin gasar ta amince da ita a ranar 9 ga Janairu, 2013, da kuma mambobin NHLPA bayan kwana uku a ranar 12 ga Janairu, 2013. Yarjejeniyar CBA ta yanzu yarjejeniya ce ta shekaru 10, mafi tsawo a tarihin NHL, ta ƙare bayan 2021 - 22 kakar wasa.  Amsa wannan tambayar bisa ga nassi: yaushe ne yarjejeniyar kwangilar kwangilar NHL ta ƙare? Ya yi kyau. Bari mu yi tunani. Ra'ayina na sani: <eng> The NHL Collective Bargaining Agreement (CBA) is the basic contract between the National Hockey League (NHL) team owners and the NHL Players' Association (NHLPA), designed to be arrived at through the typical labour-management negotiations of collective bargaining. The most recent agreement, tentatively reached on January 6, 2013 after a labour dispute which cancelled 510 regular season games of the 2012 -- 13 season, was ratified by the league's Board of Governors on January 9, 2013, as well as by the NHLPA membership three days later on January 12, 2013. The current CBA is a 10-year deal, the longest in NHL history, expiring after the 2021 -- 22 season.

Answer this question based on the passage: when does the nhl collective bargaining agreement expires? OK. Let's think. My stream of consciousness: 