This chapter applies to research involving one or more of the following:(1) Texas Health and Human Services Commission (HHSC) in-patient or community-based mental health services;(2) HHSC community-based substance use services;(3) HHSC intellectual or developmental disabilities services;(4) data owned or created regarding individuals receiving HHSC services; or(5) related HHSC resources (e.g., employees, property, and non-public information).