B. When requested by the Urban Forestry Commission and Commissioner In Charge, the City may retain the services of a professional review panel of not more than three members, either foresters, arboriculturists, landscape architects or some combination thereof to advise the Commission on the efficiency of proposed actions and planting schemes. At least one member of this panel should be very familiar with Portland. The Forester shall present a list of qualified names to the Forestry Commission for its review and selection. No member of the professional review panel shall serve if he/she has a conflict of interest.