Constitution of the State of Texas 1876 Art. 3, § 55. Release or extinguishment of indebtedness to State, county, subdivision, or municipal corporation

The Legislature shall have no power to release or extinguish, or to authorize the releasing or extinguishing, in whole or in part, the indebtedness, liability or obligation of any corporation or individual, to this State or to any county or defined subdivision thereof, or other municipal corporation therein, except delinquent taxes which have been due for a period of at least ten years.