Each employer who employs or continues to employ an alien shall record the name, address, and alien registration number and/or the date of issue of such type of document which authorizes employment in the United States of such employee. All such records shall be preserved at least three years. They shall be accessible, during the actual operating hours of each employer, to the labor commissioner or his representatives upon presentation of properly executed credentials.
Conn. Agencies Regs. § 31-51k-2