(b) The DUI program shall maintain participant records including completed copies of all required forms and records, for a minimum of 48 months after the:
(1) date of transfer to another DUI program;
(2) date of dismissal from the program; or
(3) date of issuance of a Notice of Completion Certificate.
(c) The DUI program shall ensure confidentiality of participant records and information in accordance with Sections 2.1-2.67(1); Title 42, Code of Federal Regulations. A copy of those federal regulations shall be available at each DUI program and can be obtained from: Superintendent of Documents, U.S. Government Printing Office, Washington D.C. 20402.
To access Title 42 CFR Part 2 follow the below link :
https://www.ecfr.gov/current/title-42/chapter-I/subchapter-A/part-2