The National Mah Jongg League (NMJL) is a non-profit organization that promotes the game of mahjong and maintains the official rules for American mahjong. The NMJL publishes an annual card with the official rules and regulations for the game, as well as a list of approved tiles and equipment. The 2025 NMJL card will be the official rulebook for all NMJL-sanctioned tournaments and events in 2025.
The NMJL card is an important resource for mahjong players of all levels. It provides clear and concise instructions on the rules of the game, as well as helpful tips and strategies. The card also includes a list of frequently asked questions and answers, as well as contact information for the NMJL.
