Professional Conduct (Code of Ethics) are promulgated in accordance with Section 34-11-35, Code of Ala. 1975 and shall be binding upon (a) every person holding a license as a professional engineer or professional land surveyor, (b) every certified engineer intern and land surveyor intern and (c) holders of certificates of authorization. (2) All persons licensed or certified under the provisions of Chapter 11, Title 34, Code of Ala. 1975