SDCL § 37-31-4: Return of nonconforming device for replacement or refund.

To receive an assistive device of comparable quality, size, and function or a refund, the consumer shall offer to transfer possession of the nonconforming assistive device to the manufacturer. Not more than thirty days after such an offer the manufacturer shall provide the consumer with an assistive device of comparable quality, size, and function or a refund. When the manufacturer provides the assistive device or refund, the consumer shall return the nonconforming assistive device to the manufacturer, along with any endorsements necessary to transfer real possession to the manufacturer.