Method for the control of an electric fence energizer of any given power, guaranteeing that, during each pulse emitted by the energizer, any human body that might have come into contact with the electric fence since a recent pulse does not run the risk of receiving a dangerous electric shock by reason of the pulse in progress. Thus, the update and revolution of the rules database are implemented based on advertisement placement effects in real time. 2 cNdtex, followed by a second step wherein the yarn is heated at a temperature of 370 to 500\xb0 C. A vent is disposed in the rain-fly and is configured to allow ventilation into the internal volume when the rain-fly is in the closed configuration.