2024 Texas Labor Code 311.002 – Certification Standards

2023 Texas Labor Code 311.002 – Certification Standards

2022 Texas Labor Code 311.002 – Certification Standards

2019 Texas Labor Code 311.002 – Certification Standards

2018 Texas Labor Code 311.002 – Certification Standards

2016 Texas Labor Code 311.002 – Certification Standards

2014 Texas Labor Code 311.002 – Certification Standards

2011 Texas Labor Code 311.002 – Certification Standards

2009 Texas Labor Code 311.002 – Certification Standards

2008 Texas Labor Code 311.002 – Certification Standards