Section 16.02.14.260 - FILTRATION SYSTEM AND FILTERS01.Filtration System. All pools must be equipped with a filtration system for the purpose of clarifying the water so it meets or exceeds the minimum clarity requirement.02.Filters. All filters must:a. Be designed and sized to achieve the proper turnover rate without exceeding the maximum flow rate;b. Be equipped with pressure or vacuum gauges; andc. Comply with all applicable requirements of NSF Standard 50, "Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs," or in the absence of applicable requirements, be approved by the Director's designee.Idaho Admin. Code r. 16.02.14.260