Please see below for a list of policies and procedures related to the Colorado Immunization Information System (CIIS). CIIS Opt-Out & Rescind Opt-Out Procedures CIIS Security Policies CIIS Privacy and Confidentiality Policy Family Education Right and Privacy Act (FERPA) and CIIS Health Insurance Portability and Accountability Act of 1996 (HIPAA) and CIIS Statutory Notice to Patients of Right to Opt-Out