When participating in the same investigation, officers or agents of the national police and the national gendarmerie constantly collaborate in the interests of justice. They pool their skills, their abilities and the complementary resources at their disposal.
The allocation of tasks and the centralisation of investigation elements are ensured by the magistrate referred to.
The officers and agents of the national police and the national gendarmerie inform each other of the information gathered and the operations carried out under the instructions given by the magistrate.
They mention in their proceedings the assistance they have given each other in the conduct of the investigation.