erc: who: Texas. Legislature. Senate. what: 85th Texas Legislature, Regular Session, Senate Bill 417, Chapter 60 when: 20170522 where: https://texashistory.unt.edu/ark:/67531/metapth1050259/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/