R 325.2151 Filters.

Rule 51. (1) A swimming pool owner shall ensure that a swimming pool water treatment system has 1 or more filters for clarifying the water. A swimming pool owner shall ensure that a filter meets all of the following requirements: (a) Is capable of producing acceptable water clarity. (b) Enables easy removal of the material filtered out. (c) Is convenient to operate and maintain. (d) Is installed with adequate clearance and facilities for ready and safe inspection, operation, maintenance, disassembly, and repair. (2) A swimming pool owner shall ensure that a filter system shall have sufficient filtration area to meet the required flow rate without exceeding the established maximum filtration rate demonstrated to produce acceptable water clarity.