Wisconsin Statutes Trade Regulations (Ch. 125 to 139) § 125.075. Injury or death by providing alcohol beverages to a minor

(a) The person knew or should have known that the underage person was under the legal drinking age; and

(b) The underage person dies or suffers great bodily harm, as defined in s. 939.22(14), as a result of consuming the alcohol beverages provided in violation of s. 125.07(1)(a)1. or 2.

(a) The underage person falsely represents that he or she has attained the legal drinking age.

(b) The underage person supports the representation under par. (a) with documentation that he or she has attained the legal drinking age.

(c) The alcohol beverages are provided in good faith reliance on the underage person's representation that he or she has attained the legal drinking age.

(d) The appearance of the underage person is such that an ordinary and prudent person would believe that he or she had attained the legal drinking age.

(2)(a) Whoever violates sub. (1) is guilty of a Class H felony if the underage person suffers great bodily harm, as defined in s. 939.22(14).

(b) Whoever violates sub. (1) is guilty of a Class G felony if the underage person dies.