Learn about new ways to improve your code research process.
Join our webinar

Subpart A Definitions and General Provisions

Subpart B Plumbing Materials

Subpart C Joints and Connections

Subpart D Traps and Cleanouts

Subpart E Interceptors - Separators and Backwater Valves

Subpart F Plumbing Fixtures

Subpart G Hangers, Anchors and Supports

Subpart H Indirect Waste Piping, Special Waste

Subpart I Water Supply and Distribution

Subpart J Drainage System

Subpart K Vents and Venting

Subpart L Plumbing Systems/Correctional Facilities

Subpart M Inspections, Tests, Maintenance and Administration

Appendix A Plumbing Materials, Equipment, Use Restrictions and Applicable Standards

Appendix B Illustrations for Subpart A

Appendix C Illustrations for Subpart C

Appendix D Illustrations for Subpart D

Appendix E Illustrations for Subpart E

Appendix F Illustrations for Subpart F

Appendix G Illustrations for Subpart G

Appendix H Illustrations for Subpart H

Appendix I Illustrations for Subpart I

Appendix J Illustrations for Subpart J

Appendix K Illustrations for Subpart K

A Installation of Vent Stack or Main Vent
B Vent Terminal
C Main Vent
D Roof Extensions
E Location of Vent Terminal
F Vent Grade and Vertical Rise
G Vertical Rise
H Height Above Fixtures
I Heel or Side Inlet
J Heel or Side-Inlet (Repealed)
K Fixtures Back-to-Back and Side-by-Side (Repealed)
L Distance From Trap to Vent
M Trap Vent
N Trap Weir/Hydraulic Gradient
O Common Vent
P Vertical Wet Vent
Q Horizontal Wet Vent
R Vertical/Horizontal Wet Vent
S Single Bathroom Group Venting
T Bathroom Group Back to Back
U Bathroom Groups — Plan
V Bathroom Groups — Elevation
W One Bathroom Group — Plan
X One Bathroom Group — Elevation (Repealed)
Y Battery Venting
Z Dual Branches
AA Right and Wrong Vent Connections
BB Fixtures Back-to-Back in Battery
CC Fixture Connections-Offset Vents
DD Circuit Vented Fixtures
EE Vent Stacks
FF Combination Waste and Vent
GG Special Venting for Island Fixtures
Heads up: There are no amended sections in this chapter.

Appendix K Illustrations for Subpart K

A Installation of Vent Stack or Main Vent

(Referenced in Section 890.1420(b))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

B Vent Terminal

(Referenced in Section 890.1430(a))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

C Main Vent

(Referenced in Section 890.1420(c))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

D Roof Extensions

(Referenced in Section 890.1430(b))


E Location of Vent Terminal

(Referenced in Section 890.1430(d))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

F Vent Grade and Vertical Rise

(Referenced in Section 890.1450(a) and (b))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

G Vertical Rise

(Referenced in Section 890.1450(b))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

H Height Above Fixtures

(Referenced in Section 890.1450(c))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

I Heel or Side Inlet

(Referenced in Section 890.1450(d))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

J Heel or Side-Inlet (Repealed)

(Source: Repealed at 38 Ill. Reg. 9940, effective April 24, 2014)

K Fixtures Back-to-Back and Side-by-Side (Repealed)

(Source: Repealed at 38 Ill. Reg. 9940, effective April 24, 2014)

L Distance From Trap to Vent

(Referenced in Section 890.1470(a))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

M Trap Vent

(Referenced in Section 890.1470(c))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

N Trap Weir/Hydraulic Gradient

(Referenced in Section 890.1470(b) and (d))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

O Common Vent

(Referenced in Section 890.1480(b))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

P Vertical Wet Vent

(Referenced in Section 890.1500(c))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

Q Horizontal Wet Vent

(Referenced in Section 890.1500(d))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

R Vertical/Horizontal Wet Vent

(Referenced in Section 890.1500(e))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

S Single Bathroom Group Venting

(Referenced in Section 890.1500(f)(2))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

T Bathroom Group Back to Back

(Referenced in Section 890.1500(g)(1) through (4))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

U Bathroom Groups — Plan

(Referenced in Section 890.1500(h)(3))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

V Bathroom Groups — Elevation

(Referenced in Section 890.1500(h)(3))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

W One Bathroom Group — Plan

(Referenced in Section 890.1500(j)(3))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

X One Bathroom Group — Elevation (Repealed)

(Source: Repealed at 38 Ill. Reg. 9940, effective April 24, 2014)

Y Battery Venting

(Referenced in Section 890.1520(a) and (e))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

Z Dual Branches

(Referenced in Section 890.1520(b))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

AA Right and Wrong Vent Connections

(Referenced in Sections 890.1450(b) and 890.1520(c))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

BB Fixtures Back-to-Back in Battery

(Referenced in Section 890.1520(d))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

CC Fixture Connections-Offset Vents

(Referenced in Sections 890.1520(e) & 890.1550(a))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

DD Circuit Vented Fixtures

(Referenced in Section 890.1520(f))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

EE Vent Stacks

(Referenced in Section 890.1450(e))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

FF Combination Waste and Vent

(Referenced in Section 890.1590(d))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)

GG Special Venting for Island Fixtures

(Referenced in Section 890.1600(b))


(Source: Amended at 38 Ill. Reg. 9940, effective April 24, 2014)
UpCodes Premium
Leverage the most sophisticated code compliance platform.
TRY FREE FOR TWO WEEKS VISIT PRICING