Lore
- The Official 2023 National Mah Jongg League Hands and Rules Card.
- 2023 Standard Card measures 5-1/8'' x 4'' folded.
- The one and only National Mah Jongg League official Hands and Rules Scorecard. Now in its 85th year, the National Mah Jongg League is the central authority on mahjong rules and scoring in the United States..