sentences:  She or he works under the authority of the mayor in one-city zones, or under a police board composed of all the mayors from the different municipalities in a multi-city police zone.Its philosophy envisions a global and integrated approach to security based on maximum visibility focusing police activities on a limited area, which should optimize contact between the police and the population.It aims to restore public confidence in the police force and of improve the objective and subjective feeling of security in communities.