US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER r: WATER AND SEWAGEPart 890 — ILLINOIS PLUMBING CODE890.APPENDIX K77 Ill. Adm. Code 890.APPENDIX KK Illustrations for Subpart KLast amended: 2014Year: 2026Length: 16 wordsOfficial source Section 890.APPENDIX K Illustrations for Subpart K Section 890.ILLUSTRATION D Roof Extensions (Referenced in Section 890.1430(b))Previous77 Ill. Adm. Code 890.APPENDIX KNext77 Ill. Adm. Code 890.APPENDIX K