Section 54.043 - Enforceability of Contractual Provisions(a) A contractual landlord's lien is not enforceable unless it is underlined or printed in conspicuous bold print in the lease agreement.(b) A provision of a lease that purports to waive or diminish a right, liability, or exemption of this subchapter is void to the extent limited by this subchapter. Acts 1983, 68th Leg., p. 3561, ch. 576, Sec. 1, eff. 1/1/1984.