Today’s LiveWire Spotlight looks TPL-007-1 Draft 4. This is a fast track posting of the NERC standard governing the simulation of geomagnetically induced currents (GIC) that may threaten the integrity of the Bulk Electric System. . TPL-007-1 Draft 4 and its supporting documentation have been posted on the NERC web site for a 25 day review and concurrent ballot. Clients have until November 21, 2014 to return comments to the project team and vote on the standard.