ATCP 76.03(12)(12) “Breakpoint chlorination” means to create a hygienic environment in the pool by raising the free available chlorine level to 10 times the combined chlorine level to achieve the destruction of chloramines. ATCP 76.03(14)(14) “Certified operator” means an operator who is certified by successful completion of at least one of the following training courses: ATCP 76.03(14)(b)(b) The National Recreation and Park Association aquatic facility operator course. ATCP 76.03(15)(15) “Change of operator” means an existing license holder that sells or otherwise transfers ownership or operation of a pool to another person. ATCP 76.03(16)(16) “Children’s slide” means a slide that has a maximum height of 4 feet or 1.2 meters as measured vertically from the slide entrance to slide terminus and is located in less than 24 inches or 61 centimeters of water. ATCP 76.03(17)(17) “Cold soak pool” means a pool that uses cold water for therapy. ATCP 76.03(18)(18) “Combined chlorine” means the combination of free chlorine with other substance in the water. ATCP 76.03(19)(a)(a) A provision in this chapter that is not designated as a priority item or a priority foundation item. ATCP 76.03(19)(b)(b) An item that usually relates to general sanitation, operational controls, sanitation standard operating procedures, facilities or structures, equipment design, or general maintenance. ATCP 76.03(20)(20) “Current pool” means a pool that creates a current for the purpose of exercise. ATCP 76.03(21)(21) “Death, injury, or illness report” means the written record of all facts regarding an incident resulting in bodily harm that requires assistance from emergency medical personnel for a pool or its associated buildings and structures, including a locker room, equipment room, deck, shower, and toilet facilities. ATCP 76.03(22)(22) “Deck” means the approved, unobstructed walking surface immediately adjacent to a pool. ATCP 76.03(23)(23) “Deep portion” means a portion of a pool having a design water depth greater than 5 feet or 1.5 meters. ATCP 76.03(24)(24) “Department” means the Wisconsin department of agriculture, trade and consumer protection. ATCP 76.03(25)(25) “Drop slide” means a slide where the terminus is located 20 inches or 50.8 centimeters or more above the water level. ATCP 76.03(26)(26) “Electrical interconnection” means, in connection with a pool, where the recirculation pump and the chemical feed unit are interconnected in such a way that when the recirculation pump power is interrupted or lost, the power to the chemical feed unit is also disabled. ATCP 76.03(27)(27) “Enclosure” means the area within the barrier that separates the pool or water attraction area from other areas of the building or premises. ATCP 76.03(28)(28) “Engineer” means a registered professional engineer licensed in Wisconsin. ATCP 76.03(29)(29) “Entry access point” means the area in which a patron enters a water attraction. ATCP 76.03(30)(30) “Equipment” means all the necessary items for the operation of a public pool. ATCP 76.03(31)(31) “Erosion feeder” means a chemical feed device that contains powder, tablets, briquettes, or sticks and allows a water stream to pass through it that erodes and dissolves the chemical. ATCP 76.03(32)(32) “Exercise pool” means a pool of 5 feet or 1.5 meters in depth or less that can operate with or without a current. ATCP 76.03(33)(33) “Existing pool” means a pool operating with a license first issued by the department or its agent on or before June 30, 2023. ATCP 76.03(34)(34) “Feature” means a pool with a depth greater than 16 feet, a pool with a surface area greater than 20,000 sq. ft., or a physical object permanently installed in a pool that is intended for recreational use including, a pool slide, waterslide, pad walk, basketball hoop, diving board, wave generator, treadmill, vortex pool, climbing wall, current pool, swim-up bar, vanishing edge pool, tethered or nontethered floatable, or a spray feature. ATCP 76.03(35)(35) “Filter aid” means finely powdered diatomaceous earth or similar approved material used to coat a septum type filter.