Abridged version
It follows the principle of all non-contact sports that have goals, think basket ball or football (round code). Fouls are classified into 3 types:
Stick fouls
Body fouls
Puck fouls
Fouls are penalised by awarding a free. For more serious or repeated offences, the sin bin for 1, 2, or 5 minute.
Competition games consists of 2 x 15 minute halves.