33rd / 424th District Courts

A site of interest is the Texas Center for Legal Ethics and Professionalism  which has extensive materials on legal ethics and conducts an ethics course.  Online registration for that course can be had at http://www.txethics.org/courses_registration.asp.  The site has the full professional code and all opinions of the Supreme Court Professionalism Committee.

The Resources page includes:

American Bar Association Resources
ABA Model Rules of Professional Conduct

State By State Ethics Resources
Texas Bar Journal Articles
Law Review Articles
Texas Cases
Legal Ethics Related Web Sites

The Lawyer as a Professional
A Guide to the Basics of Law Practice
Opening and Managing a Law Practice
The Ethics Course

Texas Lawyers Creed
Code of Ethics for Legal Assistants
Gender Courtroom Procedures

and also includes on the References page:

Procedural and Conduct Rules
Texas Professional Ethics Opinions