Versions of Texas Natural Resources Code > Title 5 > Chapter 141 > Subchapter C - Powers and Duties of the Commissioner and Board on LawServer 2014 Texas Natural Resources Code > Title 5 > Chapter 141 > Subchapter C – Powers and Duties of the Commissioner and Board 2011 Texas Natural Resources Code > Title 5 > Chapter 141 > Subchapter C – Powers and Duties of the Commissioner and Board 2009 Texas Natural Resources Code > Title 5 > Chapter 141 > Subchapter C – Powers and Duties of the Commissioner and Board 2008 Texas Codes > Natural Resources Code > Title 5 > Chapter 141 > Subchapter C – Powers And Duties Of The Commissioner And Board