Minn. Stat. § 299A.16: EVIDENCE.

Proof of the installation or failure to install wheelchair securement devices, or proof of faulty installation of wheelchair securement devices, or proof of the maintenance or failure to properly maintain wheelchair securement devices, or proof of the use or failure to use wheelchair securement devices is admissible in evidence in any litigation involving personal injuries or property damage arising out of the use or operation of a vehicle providing transportation service. For the purposes of this section "wheelchair securement device" means such a device approved by the commissioner of public safety.