In addition to the brigades, the departmental gendarmerie contain units specialized in certain missions: • The groups of monitoring and intervention of gendarmerie (PSIG), gathered within the companies of departmental gendarmerie provide patrols which intervene and reinforce the brigades. These units either increase the number of patrols in the streets, or to face event private individuals (interpellations, search for criminals…). One finds a PSIG by district in general. • Motorized units, gendarmes motorcyclists in charge of the monitoring of the road network, called the Departmental Squadron of Road safety (EDSR); qualified in the whole department. The Motorized Motorway Brigades, Groups and the Rapid Intervention Brigades are also in the EDSR. • The Research Brigades and Sections (Br on the level of the districts, BDRIJ on the level of the departments and SR on the level of the
Court of Appeal), are made up only of legal senior police officers. They are exclusively in charge of the missions of the Criminal Investigation Department. They assist the brigades, ensure the technical police operations and take into account the direction of the important investigations; they are in charge of the investigations touching with the average and the great delinquency. • The reservists of the departmental gendarmerie takes part in the daily newspaper with the reinforcement of the units of departmental Gendarmerie. They are organized in PRGD (group of reserve of departmental gendarmerie). Initially one found a PRGD by departmental squad of gendarmes (one per department). This organization is in the course of modification with the recasting of the PRGD in PRSIG (group of reserve of monitoring and intervention of the gendarmerie) in order to better adapt to the needs of and the reinforcement of the commune units. The PRSIG are more and more frequently associated a company and either limited to one by grouping. ==References==