TITLE 77: PUBLIC HEALTHHome
PART 890 ILLINOIS PLUMBING CODE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SECTION 890.1380 STORM WATER DRAINAGE WITHIN A BUILDING
Section 890.1380 Storm Water Drainage Within a Building
Any piping installed within a building for the purpose of carrying storm water from a roof and connected to a building drain or building sewer shall conform with the requirements of Appendix A, Table A ("Approved Building Drainage/Vent Pipe"), and Sections 890.910 through 890.930.