2023 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2022 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2021 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2020 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2019 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2019 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2017 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2016 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2015 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2014 Virginia Code 2.2-1112: Standardization of materials, equipment and supplies

2011 Virginia Code 2.2-1112 – Standardization of materials, equipment and supplies

2008 Virginia Code 2.2-1112 – Standardization of materials, equipment and supplies