(3) An appraiser, review appraiser, or waiver valuation preparer making an appraisal, appraisal review or waiver valuation may be authorized by the Agency to act as a negotiator for real property for which that person has made an appraisal, appraisal review or waiver valuation only if the offer to acquire the property is $10,000, or less. (See appendix A, § 24.102(n).)