All city officials, upon their appointment, shall sign the following ethics pledge and file it with the city secretary:
"I have received a copy of Dallas City Code Chapter 12A, "Code of Ethics." I have read and understand the Code of Ethics. I understand that the Code of Ethics is binding on me, and therefore I agree to comply with the Code of Ethics. I understand that the Code of Ethics imposes restrictions on present city officials, former city officials, lobbyists, and persons doing business with the city. I agree to participate in periodic ethics training. I agree to seek advice from the City Attorney's Office when necessary to ensure compliance with the Code of Ethics. I agree that I will not violate the Code of Ethics, participate in violations of the Code of Ethics, or fail to report violations of the Code of Ethics. I understand that violation of the Code of Ethics, participation in a violation of the Code of Ethics, and failure to report a violation of the Code of Ethics may result in severe consequences."