8 CFR § 274a.3
Continuing employment of unauthorized aliens
November 5, 2020
An employer who continues the employment of an employee hired after November 6, 1986, knowing that the employee is or has become an unauthorized alien with respect to that employment, is in violation of section 274A(a)(2) of the Act.
[52 FR 16221, May 1, 1987, as amended at 53 FR 8613, Mar. 16, 1988]