TITLE 77: PUBLIC HEALTHHome
PART 890 ILLINOIS PLUMBING CODE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SECTION 890.1030 LENGTH AND GRADE
Section 890.1030 Length and Grade
a) Maximum Length. The maximum developed length of the indirect waste of any sanitary waste line shall not exceed 5 feet.
b) Grade. Indirect waste pipes shall be installed at a uniform grade, in compliance with Section 890.1320(f), (g) and (h).
(Source: Amended at 28 Ill. Reg. 4215, effective February 18, 2004)