77 Ill. Adm. Code 890.APPENDIX B
B Illustrations for Subpart A
Section 890
Section 890.APPENDIX BÂ Â Illustrations for Subpart A
Section 890.ILLUSTRATION FÂ Â Building Drain
(Referenced in Section 890.120, Definition of "Building
Drain.")
77 Ill. Adm. Code 890.APPENDIX B