Please note the revision below in red.
This is done in consideration that now every han-chan has a time limit of 95minutes.
| Penalty Pts | Offence |
| 2 | Late for more than 10 mintues. (Caused sit outs) |
| 3 | Late for more than 15 mintues. (Caused sit outs) |
| 2/3 | Cancellation of registration after registration period |
| 4 | Cancellation of registration after registration period (Caused sit outs) |
| 4 | Failure to commit for all games (Caused sit outs) |
| 5 | Cancellation of registration after registration period (Caused cancellation of session) |
| 5 | Registered but did not turn up |
| 5 | Failure to commit for a game (Left in the middle of Han-Chan) |
Riichi Mahjong in Singapore 