Any premises, facility, immovable property or group of premises, facilities or immovable property, whether vacant or not, that constitutes, either by itself or due to the conditions in which it is occupied, operated or used, a danger or risk to the health or physical safety of people is unfit for habitation.
The presence of degraded coatings containing lead in concentrations exceeding the thresholds and conditions mentioned in article L. 1334-2 renders a premises unfit for habitation.
The decrees issued in application of article L. 1311-1 and, where applicable, the orders issued in application of article L. 1311-2 specify the definition of unfit for habitation situations.