(c) the lessee or any person residing or lodging with him or her or being his or her sub-lessee is guilty of conduct which is a nuisance or annoyance to adjoining occupiers or is convicted of using the premises or allowing the premises to be used for an immoral or illegal purpose, or the condition of the premises has, in the opinion of the Court, deteriorated or become unsanitary owing to acts of waste by or the neglect or default of, the lessee or any such person and, where such person is a lodger or sub-lessee, the Court is satisfied that the lessee has not, before the making or giving of the order or judgment, taken such steps as he or she ought reasonably to have taken for the removal of the lodger or sub-lessee;