Unfuzzy Law
169.71 Windshield.
Subdivision 1. Prohibitions generally. No person shall drive or operate any motor vehicle with a windshield cracked or discolored to an extent to limit or obstruct proper vision, or, except for law enforcement vehicles, with any objects suspended between the driver and the windshield, other than sun visors and rear vision mirrors, or with any sign, poster, or other nontransparent material upon the front windshield, sidewings, side or rear windows of such vehicle, other than a certificate or other paper required to be so displayed by law, or authorized by the state director of the Division of Emergency Management, or the commissioner of public safety.
Source: Minnesota Statutes 2004, 169.71