The sensors that have been installed, and others that may be installed, are configured to detect serious toxicity levels in accordance with the chemical emergency regulations. According to Plaseqta and other regulations, industries have to notify the authorities if they suffer an accident that may affect the exterior.In the future, and once the pilot test has been validated and expanded, these automatic alert systems must allow the population to be notified quickly if it would necessary a confinement and a emergency situation due to of the gas leak, through the use of the existing chemical risk alarms or also when the State has ready the technology of the “cell broadcasting” system for mass alerts to mobile phones by SMS. A European Directive obliges member states to implement this messaging system before this summer.