This is the first warning.
This is the second warning.
This is the last warning.
This is the first 30min mute.
This is the second 1h mute.
This is the third and last 1d mute.
This is the first and last kick.
This is the first 1 day ban.
This is the second 1 week ban.
This is the third 1 month ban.
This is the last permanent ban. Appealable in the Issues Section under the "community appeal" label.
The sanction depends on the situation, choice of admins, etc.