The state rules of professional conduct are usually published in a volume of that state’s statutory code, along with the state's court rules. To locate the court rules for a particular state, use the subject index to the state statutory code.
General Statutes of North Carolina Annotated has an annual “Rules” volume located at the end of the general statutes which contains the Revised Rules of Professional Conduct.
State rules of professional conduct are sometimes published as part of the state’s administrative code.