2017 Code Change 600.3 Listings for signs Post author:Jake Post published:December 11, 2021 Post category:Code Change of the Week This weeks change is an easy one to understand. They included photovoltaic powered signs to also be listed for use as a sign’s electrical system. Till next time be safe work safe Jake You Might Also Like 680.22(B)(6) Low Voltage Luminaires New requirement January 14, 2018 110.26 Spaces About Electrical Equipment. (A) Working Space. (4) Limited Access August 30, 2020 210.12 Arc-Fault Circuit-Interrupter Protection. NOT TO BE USED UNTIL 12/31/23 November 20, 2022