If the teacher has wrong view, the pupil should make him give it up or have someone else do it, or he should give him a teaching. If the teacher has committed a heavy offense and deserves probation, the pupil should try to get the Sangha to give it to him. If the teacher has committed a heavy offense and deserves to be sent back to the beginning, the pupil should try to get the Sangha to do it. If the teacher has committed a heavy offense and deserves the trial period, the pupil should try to get the Sangha to give it to him. If the teacher has committed a heavy offense and deserves rehabilitation, the pupil should try to get the Sangha to give it to him. If the Sangha wants to do a legal procedure against his teacher—whether a procedure of condemnation, demotion, banishment, reconciliation, or ejection—