erc: who: Texas. Legislature. Senate. what: 81st Texas Legislature, Senate Bill 1685, Chapter 822 when: 20090619 where: https://texashistory.unt.edu/ark:/67531/metapth149426/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/