28 CFR 44.302 - Investigation.
(a) The Special Counsel may seek information, request documents and answers to written interrogatories, inspect premises, and solicit testimony as the Special Counsel believes is necessary to ascertain compliance with this part.
(b) The Special Counsel may require any person or other entity to present Employment Eligibility Verification Forms (“Forms I-9”) for inspection.
(c) The Special Counsel shall have reasonable access to examine the evidence of any person or other entity being investigated. The respondent shall permit access by the Special Counsel during normal business hours to such books, records, accounts, papers, electronic and digital documents, databases, systems of records, witnesses, premises, and other sources of information the Special Counsel may deem pertinent to ascertain compliance with this part.
(d) A respondent, upon receiving notice by the Special Counsel that it is under investigation, shall preserve all evidence, information, and documents potentially relevant to any alleged unfair immigration-related employment practices, and shall suspend routine or automatic deletion of all such evidence, information, and documents.