_New or Updated Rules Beginning 2023< All Topics Main Rules _New or Updated Rules Beginning 2023 Print PostedDecember 30, 2022 UpdatedSeptember 20, 2023 0 out of 5 stars 5 Stars 0% 4 Stars 0% 3 Stars 0% 2 Stars 0% 1 Stars 0% 2023 A tile that is called for either an exposure or Mah Jongg must be placed on the top of the rack (Article ID51)