Section 34.25.030 - Validation of defective instruments and use as evidence(a) A deed, contract, lease, power of attorney, mortgage, or other instrument for the conveyance of real property or an interest in real property, or pertaining to a right, title, or interest in real property, heretofore or hereafter signed and delivered by a person in good faith, as grantor, lessor, mortgagor, or maker, is validated and is sufficient in law for the purpose for which the instrument was executed and delivered, although the instrument is otherwise defective as to form, if no suit is filed in a court of record in the judicial district in which the property is located within 10 years from the date of the instrument to have the instrument set aside, altered, changed, or reformed.(b) The instrument so executed and delivered shall be received in evidence in all courts in the state and is evidence of the right, title, or interest to the real property described in the instrument against the grantors, lessors, mortgagors, or makers, and their heirs, successors, and assigns.