very good idea! by state will be a very helpfull tool- THANK YOU!
FYI here is the link for the current IL. plumbing code ( 2004 )
http://www.ilga.gov/commission/jcar/admincode/077/07700890sections.html
FYI here is the link for the current IL. plumbing code ( 2004 )
http://www.ilga.gov/commission/jcar/admincode/077/07700890sections.html