ATCP 76.20(2)(c)(c) Documentation of certification. A current copy of the certified operator’s certification shall be maintained at the pool. Pf ATCP 76.20 HistoryHistory: CR 22-021: cr. Register June 2023 No. 810, eff. 9-24-23. ATCP 76.21(1)(a)(a) Supervision. Each pool shall be under the supervision of at least one responsible supervisor at all times when the pool is in use or is open to the public. P ATCP 76.21(1)(b)(b) Availability. The responsible supervisor shall be on the premises or immediately available via a phone number posted by the emergency phone and shall respond to an unsafe or unsanitary condition within 15 minutes, at any time the pool is open for use.P ATCP 76.21(1)(c)(c) Duties. The responsible supervisor shall ensure all of the following: ATCP 76.21(1)(c)6.6. Monthly secondary anti-entrapment device testing is performed, if applicable. P ATCP 76.21(1)(c)9.9. The rope separating the shallow and deep portions of the pool is in place during required times. P ATCP 76.21(1)(c)11.11. A pool cover or blanket, if provided, does not pose a safety hazard to patrons. P ATCP 76.21 HistoryHistory: CR 22-021: cr. Register June 2023 No. 810, eff. 9-24-23. ATCP 76.22(1)(1) Lifeguard and attendant staffing plans. A pool that is not required to have an attendant or lifeguard is not required to have a lifeguard or attendant staffing plan. ATCP 76.22(1)(a)(a) Staffing plan requirements. The owner or operator of a pool, including a whirlpool over 4 feet deep and a pool with a visual obstruction, shall have a written lifeguard and attendant staffing plan. Pf ATCP 76.22(1)(b)(b) Plan criteria. The written lifeguard and attendant staffing plan shall include all of the following: ATCP 76.22(1)(b)4.4. The location of each lifeguard station, lifeguard roaming or walking patrol ensuring that glare conditions are assessed from each location to determine if the bottom and objects in the pool are clearly visible. Pf