Versions of Virginia Code 1-605: Definition of systems by National Ocean Service/National Geodetic Survey; adopted on LawServer 2023 Virginia Code 1-605: Definition of systems by National Ocean Service/National Geodetic Survey; adopted 2022 Virginia Code 1-605: Definition of systems by National Ocean Service/National Geodetic Survey; adopted 2021 Virginia Code 1-605: Definition of systems by National Ocean Service/National Geodetic Survey; adopted 2020 Virginia Code 1-605: Definition of systems by National Ocean Service/National Geodetic Survey; adopted 2019 Virginia Code 1-605: (Effective October 1, 2019) Definition of systems by National Ocean Service/National Geodetic Survey; adopted 2019 Virginia Code 1-605: (Effective October 1, 2019) Definition of systems by National Ocean Service/National Geodetic Survey; adopted
