Grievances must, however, be signed and submitted in writing. (E) (1) Content of the Complaint.In order to file a grievance, the complaint must be submitted in writing to the Dayton Bar Association. Below, please explain the facts of your grievance in chronological order, including dates. To read about the State Bar of Texas complaint process, click here. If you wish to submit a complaint via mail, please click here to download the form. Contact a CDC Regional Office in Your Area. Austin, Texas Phone: (512) 427-1350, or (877) 953-5535. Any complaints should be addressed to your state's bar association. Most will have a complaint form on their website and guidance on how to fill it out.