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PROCEDURAL CONSEQUENCES OF DISQUALIFICATION (ARTICLE 303)
When a player is disqualified during the pick-and-discard phase, they stop participating. However, disqualification does not automatically make every previously exposed block unavailable.
The consequences depend on the reason for disqualification, the status of the player’s exposures, and whether another player can declare mah jongg.
Disqualification Takes Effect
A player cannot disqualify themselves. Another player must identify the infraction and declare the hand disqualified. Once disqualified, the player:
- Stops picking and discarding immediately.
- Does not make another joker exchange.
- Keeps their concealed tiles out of play.
- Leaves any previously made exposures subject to the applicable rules for joker redemption.
If the disqualification is contested, play continues, and the players resolve the dispute at the end of the game under its challenge procedure.
Determine What Happens to the Exposures
The disposition of exposed tiles depends on the circumstances that caused the disqualification.
Correct Exposures Made Before the Error
Correct exposures made before the error remain on the flat portion of the rack. Jokers in those exposures remain eligible for exchange by the other players when it is their turn.
Incorrect Exposure
An exposure that violates the applicable rules is grounds for disqualification.
If an incorrect exposure causes disqualification, return the offending exposure to the sloped portion of the rack. Jokers in that exposure are no longer available for exchange.
If the error goes unnoticed and the player continues playing, jokers in the exposure remain eligible for exchange until disqualification occurs.
Hand Not on the Current Card
An exposure may form a recognizable grouping but fail to correspond to any hand on the current NMJL card.
For example, a kong of Flowers does not correspond to a hand on the 2026 card. The exposure makes the hand unwinnable and provides grounds for disqualification.
When disqualification is based on that exposure, return the offending tiles to the sloped portion of the rack. Jokers in the returned exposure are no longer available for exchange.
Incompatible Exposures
When two or more exposures cannot be combined to form a hand on the current card, the hand becomes unwinnable.
Return the exposure that prompted disqualification, along with any newly exposed tiles associated with the error, to the sloped portion of the rack.
Previously made correct exposures remain on the flat portion of the rack, and their jokers remain eligible for exchange.
Concealed Hand Exposed in Error
If a player incorrectly exposes a concealed hand when declaring mah jongg, return all tiles exposed for that declaration to the sloped portion of the rack.
No jokers from those exposures are eligible for exchange.
Determine Whether Jokers Remain Exchangeable
Disqualification does not automatically eliminate every opportunity to exchange a joker. The guiding distinctions are:
- Jokers in correctly made exposures before the error remain eligible.
- Jokers in an incorrect exposure responsible for disqualification are not redeemable after disqualification.
- Jokers returned to the sloped portion of the rack cannot be exchanged.
- Jokers exposed as part of an incorrectly declared concealed hand are not redeemable.
- An exchange completed before disqualification is not reversed merely because the exposure is subsequently found to be incorrect.
Timing matters: Until a player is disqualified, jokers in their exposures remain available for exchange. Once disqualified, the disposition of the exposures determines which jokers remain eligible.
Determine Whether the Game Continues
Disqualification generally does not end the game. When a player is disqualified:
- Their participation ends immediately.
- They do not make another discard.
- Play resumes with the player to their right, unless a special rule changes the outcome. This can cause another player to lose an anticipated turn.
Claimed Discard Involved in the Error
If a player is disqualified after claiming a discard for an incorrect exposure, another player may be entitled to declare mah jongg using that discard.
In that case, the disqualified player must provide the tile, and the game ends with the valid mah jongg declaration.
Picking and Discarding Out of Turn
If a player picks and discards out of turn, the discard cannot be claimed for an ordinary exposure.
However, another player may claim it for mah jongg. The win is honored, and the offending discarder pays for the table.
If no mah jongg is declared, play continues according to the League’s procedure.
Only One Active Player Remains
If all but one player have been disqualified for reasons other than mah jongg declared in error, the game ends and a new game begins.
The remaining player is not automatically recognized as the winner and does not receive points for mah jongg.
Apply Any Additional Consequences
Some infractions have consequences beyond disqualification. These include:
- Payment obligations when an out-of-turn discard results in mah jongg.
- Special procedures when a player pushes out the wrong wall or picks from the wrong end.
- Penalties associated with mah jongg declared in error.
- Event-specific penalties or scoring adjustments in competitive play.
Always consider the rule governing the specific infraction before applying the general continuation procedure.
Consider the Playing Environment
In casual play, another player generally has discretion about whether to identify an infraction that makes a hand eligible for disqualification.
In competitive play, event officials may establish additional requirements, penalties, or procedures. Published event rules govern any differences from standard NMJL procedures.
Base disqualification on demonstrable evidence, not assumptions about another player’s concealed tiles.
For a list of infractions, see REASONS TO DISQUALIFY ANOTHER PLAYER (Article 24)
Guiding Principle
Disqualification ends a player’s participation, but its consequences depend on the infraction.
Determine what caused the disqualification, resolve the affected tiles and joker exchanges, apply any special consequences, and then resume or end the game as required.
Sources: Mah Jongg Made Easy (2024, page 16, #3(b; page 19, #15; page 21, #19; page 24, #19–21; NMJL 2026 Bulletin Joker Redemption Clarification; Reasons to Disqualify Another Player (Article 24)
