2023 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2022 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2021 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2019 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2018 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2016 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2015 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2014 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement

2010 West Virginia Code 37-12-1 – Survey by magnetic meridian; variations; measurement