Wis. Admin. Code § ATCP 76.23
(1) General.
(a) Staffing requirements.
(2) Signage. Each pool that is not required to have a lifeguard shall post a sign with letters at least 4 inches high stating: “Warning: No Lifeguard on Duty.” Pf
s. ATCP 76.23 Table A
Required Number of Lifeguards Based on Square Footage
History: CR 22-021: cr. Register June 2023 No. 810, eff. 9-24-23.