Information on the disclosure of confidential information in regards to health care. The purpose of this guide is to inform a wide range of professionals working with children and families about confidentiality and privilege laws.Use a non-disclosure agreement (NDA) to protect trade secrets or sensitive information from being revealed. Download an NDA template here. Edit, sign, and share sample letter agreement online. No need to install software, just go to DocHub, and sign up instantly and for free. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Here are some sample witness letters for friends, relatives, and former employers to support a disability claim. If you want to include a notation on private or confidential correspondence, type it below the reference line in uppercase, if appropriate.