TITLE 77: PUBLIC HEALTH
PART 890 ILLINOIS PLUMBING CODE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SECTION 890.1460 FIXTURES BACK-TO-BACK
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Section 890.1460  Fixtures Back-to-Back

 

Distance.  Two fixtures set back-to-back, within the distance allowed between a trap and its vent, may be served with one (1) continuous soil or waste-vent pipe, provided that each fixture discharges separately into an approved double fitting having inlet openings at the same level.  (See Section 890.1480(b), and Appendix K:  Illustration K.)