The legislature may confer upon the boards of supervisors of the several counties of the state such powers of a local, legislative and administrative character as they shall from time to time prescribe.
Wis. Const. art. IV, § 22 — under LEGISLATIVE.
Wis. Const. art. IV, § 22
Powers of county boards
The legislature may confer upon the boards of supervisors of the several counties of the state such powers of a local, legislative and administrative character as they shall from time to time prescribe.