Sec. 92.006. WAIVER OR EXPANSION OF DUTIES AND REMEDIES. (a) A landlord's duty or a tenant's remedy concerning security deposits, security devices, the landlord's disclosure of ownership and management, or utility cutoffs, as provided by Subchapter C, D, E, or G, respectively, may not be waived. A landlord's duty to install a smoke alarm under Subchapter F may not be waived, nor may a tenant waive a remedy for the landlord's noninstallation or waive the tenant's limited right of installation and removal. The landlord's duty of inspection and repair of smoke alarms under Subchapter F may be waived only by written agreement.
(b) A landlord's duties and the tenant's remedies concerning security devices, the landlord's disclosure of ownership and management, or smoke alarms, as provided by Subchapter D, E, or F, respectively, may be enlarged only by specific written agreement.
(c) A landlord's duties and the tenant's remedies under Subchapter B, which covers conditions materially affecting the physical health or safety of the ordinary tenant, may not be waived except as provided in Subsections (d), (e), and (f) of this section.
(d) A landlord and a tenant may agree for the tenant to repair or remedy, at the landlord's expense, any condition covered by Subchapter B.
(e) A landlord and a tenant may agree for the tenant to repair or remedy, at the tenant's expense, any condition covered by Subchapter B if all of the following conditions are met:
(1) at the beginning of the lease term the landlord owns only one rental dwelling;
(2) at the beginning of the lease term the dwelling is free from any condition which would materially affect the physical health or safety of an ordinary tenant;
(3) at the beginning of the lease term the landlord has no reason to believe that any