Minnesota Statutes Transportation (Ch. 160-174A) § 169.722. Rules for tire safety

The commissioner shall promulgate rules pursuant to chapter 14 providing for the safe operating conditions of tires for use on passenger automobiles. The rules shall be so promulgated that a law enforcement officer may determine whether or not a tire is in compliance by visual inspection or by the use of simple measuring gauges. The rules shall be based on and include effects of tread wear and depth of tread, and shall incorporate all of the provisions ofsection 169.723.