Prison Act Article 131
The petition review panel shall render a decision to reject the petition if it deems that the petition meets one of the following conditions:1. The petition does not concern matters specified in Article 121;2. The petition is filed past the deadline specified in Article 121;3. The petition does not conform to the prescribed formality and the deficiency is not amendable or the petitioner is notified to make amendment in accordance with Article 125 but fails to do so within the prescribed period;4. The petition is filed based on the same reasons and facts for a petition for which a decision has been made or a petition that had been withdrawn;5. The petitioner is not the subject of the decision specified in Article 121;6. The original decision has been revoked or changed.