Contact a CDC Regional Office in Your Area. Austin, Texas Phone: (512) 427-1350, or (877) 953-5535.The State Bar of Texas presents the information on this web site as a service to our members and other Internet users. 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. Filing a grievance against your lawyer creates an immediate conflict of interest. It is to the lawyer's advantage to have the client convicted.