Versions of Texas Natural Resources Code > Title 4 > Chapter 133 - Quarry Safety on LawServer
2014 Texas Natural Resources Code > Title 4 > Chapter 133 – Quarry Safety
2011 Texas Natural Resources Code > Title 4 > Chapter 133 – Quarry Safety
2009 Texas Natural Resources Code > Title 4 > Chapter 133 – Quarry Safety
2008 Texas Codes > Natural Resources Code > Title 4 > Chapter 133 – Quarry Safety