Versions of West Virginia Code 36-12-4 - Nonexclusivity on LawServer 2023 West Virginia Code 36-12-4 – Nonexclusivity 2022 West Virginia Code 36-12-4 – Nonexclusivity 2021 West Virginia Code 36-12-4 – Nonexclusivity 2019 West Virginia Code 36-12-4 – Nonexclusivity 2018 West Virginia Code 36-12-4 – Nonexclusivity 2016 West Virginia Code 36-12-4 – Nonexclusivity. 2015 West Virginia Code 36-12-4 – Nonexclusivity.