(7)In determining, for the purposes of this section whether a building is unfit for human habitation, regard shall be had to its condition in respect of the factors, such as, -(a)repair,(b)stability,(c)freedom from damp,(d)natural light and air,(e)water-supply,(f)drainage and sanitary conveniences, and(g)facilities for storage, preparation and cooking of food and for the disposal of rubbish, filth and other polluted matter; and the building shall be deemed to be unfit for human habitation only if it is so defective in one or more of the factors as aforesaid that it is not reasonably suitable for occupation in that condition.
