2024 Virginia Code 21-251: Collection from public sewage systems.

2023 Virginia Code 21-251: Collection from public sewage systems

2022 Virginia Code 21-251: Collection from public sewage systems

2021 Virginia Code 21-251: Collection from public sewage systems

2020 Virginia Code 21-251: Collection from public sewage systems

2019 Virginia Code 21-251: Collection from public sewage systems

2019 Virginia Code 21-251: Collection from public sewage systems

2017 Virginia Code 21-251: Collection from public sewage systems

2016 Virginia Code 21-251: Collection from public sewage systems

2015 Virginia Code 21-251: Collection from public sewage systems

2014 Virginia Code 21-251: Collection from public sewage systems

2011 Virginia Code 21-251 – Collection from public sewage systems

2008 Virginia Code 21-251 – Collection from public sewage systems