(a) Noncompliance by Landlord. If there is material noncompliance by the landlord with a rental agreement or with Section 5-12-070 either of which renders the premises not reasonably fit and habitable, the tenant under the rental agreement may deliver a written notice to the landlord specifying the acts and/or omissions constituting the material noncompliance and specifying that the rental agreement will terminate on a date not less than 14 days after receipt of the notice by the landlord, unless the material noncompliance is remedied by the landlord within the time period specified in the notice. If the material noncompliance is not remedied within the time period so specified in the notice, the rental agreement shall terminate, and the tenant shall deliver possession of the dwelling unit to the landlord within 30 days after the expiration of the time period specified in the notice. If possession shall not be so delivered, then the tenant's notice shall be deemed withdrawn and the lease shall remain in full force and effect. If the rental agreement is terminated, the landlord shall return all prepaid rent, security and interest recoverable by the tenant under Section 5-12-080.
(b) Failure to Deliver Possession. If the landlord fails to deliver possession of the dwelling unit to the tenant in compliance with the residential rental agreement or Section 5-12-070, rent for the dwelling unit shall abate until possession is delivered, and the tenant may:
(1) Upon written notice to the landlord, terminate the rental agreement and upon termination the landlord shall return all prepaid rent and security; or