"Confidential Client Information" includes, but is not limited to, physical medical and psychiatric information of our clients, visual observation of clients. A member of the address confidentiality program should attach to this request proof of certification under Code of Criminal Procedure Article 56.84.Protect your sensitive information and maintain confidentiality with our user-friendly non-disclosure agreement form template. Have questions about the enforceability of a Texas nondisclosure agreement? Here is an overview of NDAs and common questions about them. You may fill out the change of address form or simply make the request in writing.