Les frais généraux comprennent l'ensemble des dépenses des services d'administration, de contrôle et d'inspection chargés spécialement de la mise à disposition et de la gestion des infrastructures, ainsi que la part imputable aux infrastructures des dépenses des services administratifs généraux directement intéressés.
General expenses comprise the total expenditure of the departments concerned with administration, supervision and inspection specifically responsible for the creation and management of infrastructure, and also that portion of the expenditure of the general administrative departments directly concerned which is chargeable to infrastructure.