law: 112. Notice to be given of the circumstances in which remission or refund is claimed.
  Noremission or refund under section 110 or section 111 shall be made unless notice in writing of the fact that land, building or tenement has become vacant and unproductive of rent has been given to the Chairperson, and no remission or refund shall take effect in respect of any period commencing more than fifteen days before delivery of such notice.