FN9.   For "professional" positions (listed in the Appendix to the Regulations), the employer must conduct three additional forms of recruiting from the following list: attend job fairs, post the position on the employer's website, post the position on an internet job search site, conduct on-campus recruiting, post the position with trade or professional associations, enlist the assistance of private recruiting firms, have employee referral programs that include identifiable incentives, post a notice of the job opening at a campus placement office, utilize local and ethnic newspapers where appropriate, or conduct radio and/or television advertisements.