Contact a CDC Regional Office in Your Area. Austin, Texas Phone: (512) 427-1350, or (877) 953-5535.No due process available for the grievant? The filing of a bar complaint typically isn't a form of due process for the "grievant". 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. The first step in filing a grievance is to complete a grievance form either through the Bar's online submission system, located at cdc.texasbar. Sheffield did not complete representation. Response of the Chief Disciplinary Counsel of the. The trial court entered summary judgment against the State Bar of Texas in a disciplinary proceeding brought against William Tinning.