2024 Virginia Code 50-73.12: Amendment of certificate.

2023 Virginia Code 50-73.12: Amendment of certificate

2022 Virginia Code 50-73.12: Amendment of certificate

2021 Virginia Code 50-73.12: Amendment of certificate

2020 Virginia Code 50-73.12: Amendment of certificate

2019 Virginia Code 50-73.12: Amendment of certificate

2019 Virginia Code 50-73.12: Amendment of certificate

2017 Virginia Code 50-73.12: Amendment of certificate

2016 Virginia Code 50-73.12: Amendment of certificate

2015 Virginia Code 50-73.12: Amendment of certificate

2014 Virginia Code 50-73.12: Amendment of certificate

2011 Virginia Code 50-73.12 – Amendment of certificate

2008 Virginia Code 50-73.12 – (Effective until April 1, 2009) Amendment of certificate