if to do so would be unreasonable or would not be justified by current economic conditions or reasonable business considerations. This subdivision does not prevent a manufacturer or distributor from establishing and enforcing reasonable facility requirements. However, a new motor vehicle dealer may elect to use for the facility alteration locally sourced materials or supplies that are substantially similar to those required by the manufacturer or distributor, subject to the approval of the manufacturer or distributor. A manufacturer or distributor may not require a dealer to purchase a product or service from a vendor designated by the manufacturer or distributor if the dealer selects a vendor that
provides products or services that are substantially similar to that of the vendor designated by the manufacturer or distributor,
meets reasonable program standards or requirements of the manufacturer or distributor, and
is subject to the approval of the manufacturer or distributor.
Subdivisions (3) through (5) do not apply to recreational vehicle manufacturer franchisors.
IC 9-32-13-23