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 GÂ Â Building Sub-Drain
(Referenced in Section 890.120, Definition of "Building
Sub-Drain.")
77 Ill. Adm. Code 890.APPENDIX B