(A) No person shall refuse to leave school property upon request of the school principal or a person acting under his or her direction. A violation of this section shall be considered a trespass.
(B) No person shall bring, or cause to be brought, upon school property any intoxicating liquor, fermented malt beverage, or controlled substance, as defined in Wis. Stats. Chapter 961, except and unless with written consent of the school principal.
(Prior Code, § 9.22) Penalty, see § 130.999