To file a petition, you must provide information that the individual in question poses a significant risk of causing injury to self or others by possessing a firearm. The individual filing the petition must also issue an affidavit under oath showing specific statements, actions, or facts that give rise to reasonable fear of future dangerous acts. The petition must allege details based only on personal knowledge that the respondent poses a significant risk of causing injury to self or others in the near future by possessing a firearm. Finally, the petitioner must provide contact information.