If it's not vacant, it's someone's primary residence which is recorded, but also the landlords will have receipts and be taxed. If there is a vacant unit, the l

If it's not vacant, it's someone's primary residence which is recorded, but also the landlords will have receipts and be taxed. If there is a vacant unit, the landlord's income with be smaller than expected and can be used to ask the landlord to attest to the occupancy of their units.