Section Trans 306.01 - Studded tires(1) Tungsten carbide studded tires may be used on vehicles specified in this subsection annually from the 15th day of November each year through the 1st day of April, both dates inclusive.(2) Studded tires for heavier vehicles or not specifically covered by statute, may be used for study only after written approval of the administrator of usage in accordance with the purpose of this subsection.Wis. Admin. Code Department of Transportation Trans 306.01
Cr. Register, January, 1966, No. 121, eff. 2-1-66; am. (2), Register, February, 1969, No. 158, eff. 3-1-69; emerg. am. (1) eff. 9-1-71; am. (1), Register, December, 1971, No. 192, eff. 1-1-72; am. (1), Register, October, 1972, No. 202, eff. 11-1-72; emerg. am. (1), eff. 11-14-72; emerg. am. (1), eff. 4-10-73.The legislature has prohibited the general use of studded tires. See s. 347.45, Stats.