Air-Conditioning and Refrigerating Equipment 440.9 Grounding and Bonding Post author:Jake Post published:September 5, 2021 Post category:Code Change of the Week This weeks change is an easy one. If you run conduit on a roof and use compression fittings you will be required to pull an equipment grounding conductor. Till next time be safe work safe. Jake You Might Also Like CODE CHANGE Added Panelboards to list 408.3(A)(2) August 24, 2019 Required outlet at a Commercial/Industrial service location 210.64 February 4, 2018 2017 Code Changes March 2, 2019