All events for C -Significant Changes to the NEC 2017 « All Events Next Events » December 2020 C -Significant Changes to the NEC 2017 December 2, 2020 @ 5:00 am - 8:30 pm|Recurring Event (See all)An event every week that begins at 5:00 am on Monday and Wednesday, repeating until December 9, 2020 (10 Hour OCILB/OBBS) Find out more »