When making such a risk assessment, the carrying out of large infrastructural projects, the existence of long chains of subcontractors, geographic proximity, the special problems and needs of specific sectors, the past record of infringement, as well as the vulnerability of certain groups of workers may in particular be taken into account.
Si, au cours de ces inspections et à la lumière de l'article 4, des informations s'avèrent nécessaires, l'État membre d'accueil et l'État membre d'établissement agissent conformément aux règles de coopération administrative.