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Amendments to the International Plumbing Code <br /> Ordinance Amending Chapter 15 16 of the Louisville Municipal Code <br /> Section 312.4—Drainage and Vent Final Test. Delete this section in its entirety. <br /> Section 405.3—Water Closets, Lavatories and Bidets. Amend second sentence in the <br /> section to read as follows- "There shall be at least 24 inches clearance in front of the <br /> water closet or bidet to any wall, fixture or door " <br /> Section 409.3—Waste Connection. Amend by adding a sentence to read as follows <br /> "The discharge shall be through an approved air gap in accordance with section 802.2.1." <br /> Table 605.4—Water Service Pipe. Delete reference to PB pipe and tubing. <br /> Table 605.5—Water Distribution Pipe. Delete reference to PEX, PEX-AL-PEX, and <br /> PB pipe and tubing <br /> Section 605.18—Polybutylene Pipe. Delete sections 605 18, 605 18 1, 605 18 2 and <br /> 605 18 3 in their entirety <br /> Section 610—Disinfection of Potable Water Systems. Delete Sections 605.18, <br /> 605.18.1, 605.18.2 and 605.18 3 in their entirety <br /> Section 702.3—Building Sewer Pipe. Change reference to Table 702 2 at the end of <br /> section to read "Table 702 3" <br /> Section 705.14—Joints Between Different Materials. Amend by adding the following- <br /> "Section 705 14 7 Expansion Joints Expansion joints shall be accessible." <br /> Table 706.3—Fittings for Change in Direction. Delete reference to quarter bends <br /> Section 709.1 —Values for Fixtures. Delete reference to Table 710 1(2) <br /> Table 710.1(1)—Building Drains and Sewers. Revise Table 710 1(1) in its entirety as <br /> follows <br /> AMENDED TABLE 710.1(1) <br /> Maximum Unit Loading and Maximum Length of Drainage and Vent Piping <br /> Size of pipe, inches 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 <br /> Maximum Units <br /> Drainage Piping' <br /> Vertical 1 22 163 323 484 256 600 1380 3600 <br /> Horizontal 1 1 83 143 354 2165 4285 7205 26405 <br /> Maximum Length <br /> Drainage Piping <br /> Vertical, feet 45 65 85 148 212 300 390 510 750 <br /> Horizontal (Unlimited) <br /> Vent Piping (see note) <br /> Horizontal and Vertical <br /> Maximum Units 1 83 24 48 84 256 600 1380 3600 <br /> Maximum Lengths, feet 45 60 120 180 212 300 390 510 750 <br />