Overhead line means any electric supply-line, which is placed above ground and in the open air but excluding live rails of traction system;
Rear lot line means the lot line farthest from and opposite to the front lot line;
Trunk line means a transmission path, or group of
Rear Yard means a yard extending across the full width of a lot between the rear lot line of the lot, or where there is no rear lot line, the junction point of the side lot lines, and the nearest wall of the nearest main building or structure on the lot;
Net Load means the difference between the load of a given substance as calculated from a sample taken of the discharge and the load of the same substance in a sample taken at the intake which supplies water to given process. For purposes of this definition, samples that are taken to determine the net loading shall always be 24-hour composite samples made up of at least six increments taken at regular intervals throughout the plant day.