2020-8-16 · The HHS Centralized Background Check Unit is required to do background checks to see if a person has a criminal history or an abuse and neglect history that might be a risk to the health and safety of children. Background checks are required for Child Care providers, Residential Child Care providers, and Foster and adoptive homes. Child Care Regulation Background Checks Who to Call? If you received a letter from the Centralized Background Check Unit (CBCU) and have questions, email the Contact CBCU Mailbox or call the CBCU Support Line at (800) 645-7549. You may also visit the CBCU webpage to contact your assigned representative.; If you are with a Regulated Child Care Operation, please visit the. Texas Background Checks – Search a criminal history by name. The Conviction Database is public record information extracted from the DPS Computerized Criminal History System (CCH). The information contained in CCH is only public if a conviction or deferred adjudication has been reported to the Department on an offense..