9.1. A dental hygienist who has been informed that an inquiry is being held or who has been served with a notice of a complaint regarding the dental hygienist’s conduct or professional competence shall not harass, intimidate or threaten the person who has requested the inquiry or any other person involved in the events related to the inquiry or the complaint. A dental hygienist shall not harass, intimidate or threaten reprisal against a person who intends to request that such an inquiry be held or intends to lodge such a complaint.