AN ACT relating to real property; requiring, under certain circumstances, a landlord who collects from a prospective tenant any fee to apply to rent a dwelling unit to return such fees; prohibiting a landlord from collecting certain application fees for a minor in the household of a prospective tenant; requiring any written agreement for the use and occupancy of a dwelling unit or premises to contain separate appendices relating to fees and tenant rights; making it unlawful for a landlord or certain other persons to charge a tenant certain fees; temporarily prohibiting a landlord from entering into a rental agreement with certain existing tenants that increases the rent due from the tenant by more than a certain amount; and providing other matters properly relating thereto.