Earlier exposures ok
Yes — earlier valid exposures stay in play
- Standard rule
- Yes. Exposures that were valid when they were made stay on top of the dead player’s rack, and any Joker in them can still be exchanged by the other players on their own turns, with the matching natural tile, for the rest of the hand. The dead player hands over the Joker just as they would have before. Also, if a hand is actually dead but nobody has declared it yet, its exposed Jokers remain available until someone does.
- Why
- A proper exposure was public information the moment it went up, and a later mistake does not erase what was already legitimately on the table.
- Common house rules
- Some groups freeze everything on a dead rack or return all of its exposures to the hand. That is simpler but not the standard, so agree before play.
If your table agreed on a house rule before the game, that rule wins.
Under review by instructors
Sources consulted: Mahj Life Rules Wiki, Article 38 (Exchanging Jokers from a Dead Hand); Mahj Life Rules Wiki, Article 180 (Exchanging Jokers from an Undeclared-Dead Hand); Tom Sloper, Mah-Jongg FAQ 19 (American rules): “Can I redeem a joker from a dead player's rack?” and “What if a player is dead, but nobody has said they were dead?”; AMJA, The Complete American Mah Jongg Rulebook, FAQ: what happens to exposures when a hand is declared dead; Mahjcon Mahjpedia ID65 (Exchanging Jokers from a Dead Hand)