No person, partnership, agency, firm or corporation, or officer or agent thereof, shall knowingly recruit, solicit or advertise for employees, or refer persons to employment, in place of employees involved in a strike or lockout, without adequate notice to the person so recruited or solicited, and in the advertisement, that there is a strike or lockout at the place at which employment is offered and that the employment offered is in place of employee involved in the strike or lockout.
(Prior code Ch. 198.7C § 5)