According to the faults your character (or you) might have committed against the guild principles, three degrees of sanctions can apply:
1 - LIGHT SANCTIONS:
- A fee is to be paid, whether it is gold, materials, weapons, or other goods.
- Official excuses and a speech explaining the wrongs are to be made
- An agreement is to be made between two parties involved in the dispute
- A quest or task is to be assigned
2 - MEDIUM SANCTIONS:
- The accused party is stripped of one rank
- The accused party is banned from the Hall for a limited period
- The accused party is forbidden to have any interractions with any member of the guild for a limited period ("ignored")
- An official warning of the possibility of definitive banishment is given
3 - HIGH SANCTIONS:
- The accused party is banned from the Guild for a limited period
- The accused party is banned from the Guild forever
- The accused party is "ignored" forever
- The accused party is executed by Camelot's Official executioners