Books and their Codes Code Check 9th Ed. (Combo) 2018 IRC, 2018 UPC & UMC 2017 NEC Code Check Electrical 9th Edition 2020 NEC Code CheckBuilding 4th 2015 IRC Code Check Plumbing & Mechanical 2015 IRC, 2015 UPC & UMC Electrical Inspection of Existing Dwellings 1897-2011 NEC Code Check Electrical 8th 2017 NEC Code Check Collection: All 3 Books Special Price 2015 IRC, UPC & UMC 2017 NEC Code Check Complete 2nd Edition 2009 IRC, 2009 UPC & UMC 2008 & 2011 NEC