Each game fork has its own rules. Additional forks may be possible if the particular game would allow it at the time. Reunifications must be legal in all affected forks.
Well, I was almost ready to give up the ghost with Projoy and rab, but if Brendan is willing to breathe new life into this game then who knows? And at least it will mean we don't have to enter into the nightmare of a judicial review to decide whether Martha or Tuj takes the prize.