For the purposes of this subsection, the term "income-based approach" shall include the use of direct capitalization methodology and computed by dividing the net operating income of the parcel of property by an appropriate capitalization rate not to exceed the average of the current market data available in the county of said parcel of property. Federal and state tax credits or other subsidies shall not be used when calculating the capitalization rate. Upon expiration of a land use restriction agreement, such parcel of property shall no longer be subject to this subsection.
§ 137.076, RSMo