The dwelling’s living and utility rooms have sufficient and continuous ceiling height for the required surface area to enable them to be occupied without risk. A ceiling height of 2.20 metres or more is sufficient. Premises with ceiling heights of less than 2.20 metres are unfit for habitation unless they comply with the provisions of article 4 of the decree of 30 January 2002 relating to the characteristics of decent housing taken for the application ofarticle 187 of law no. 2000-1208 of 13 December 2000 relating to urban solidarity and renewal.