Schedule I tests
Wis. Stat. § 961.13
in effect(1m) The controlled substances board shall add a substance to schedule I upon finding that the substance:
(a) Has high potential for abuse;
(b) Has no currently accepted medical use in treatment in the United States; and
(c) Lacks accepted safety for use in treatment under medical supervision.
(2m) The controlled substances board may add a substance to schedule I without making the findings required under sub. (1m) if the substance is controlled under schedule I of 21 USC 812 (c) by a federal agency as the result of an international treaty, convention or protocol.
Source: WI Statutes (Official Site)URL: https://docs.legis.wisconsin.gov/document/statutes/961.13Fetched: 10/7/2026