99. A supply of an immovable that is either land or a building or part of a building consisting solely of residential units by way of lease, licence or similar arrangement to a particular person for a period during which the supply by that person, or by any other person, of the residential complex or of all or substantially all of the parts of the land or the residential units in the residential complex, as the case may be, is exempt under section 98 or 100, is exempt.