US lawWisconsinStatutesChapter 947947.21Wis. Stat. § 947.21Labor peace agreements prohibited.Last amended: 2017Year: 2026Length: 18 wordsOfficial source Anyone who knowingly violates s. 66.0134 (3) is guilty of a Class A misdemeanor. History: 2017 a. 327.PreviousWis. Stat. § 947.20NextWis. Stat. § 947.0125