2024 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board.

2023 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board

2022 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board

2021 Virginia Code 23.1-2627: (Effective until October 1, 2021) Virginia Coal Research and Development Advisory Board

2020 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board

2019 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board

2019 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board

2017 Virginia Code 23.1-2627: Virginia Coal Research and Development Advisory Board

2016 Virginia Code 23.1-2627: (Effective October 1, 2016) Virginia Coal Research and Development Advisory Board