Aug 23, 2021 · Aug 23, 2021 · Underground Electrical Construction: 2017-01: 26 05 73: Overcurrent Protective Device Coordination Study: 2018-01: 26 08 00: Commissioning of Electrical Systems: 2016-11: 26 08 00.01: DVA/USACE Projects Commissioning of Electrical Systems: 2019-08: 26 09 23: Lighting Controls: 2018-01: 26 11 16: Secondary Unit Substations: 2018-01: 26 12 19