Versions of Wisconsin Statutes 66.05015 - Background investigation on LawServer 2023 Wisconsin Statutes 66.05015 – Background investigation 2022 Wisconsin Statutes 66.05015 – Background investigation 2021 Wisconsin Statutes 66.05015 – Background investigation 2020 Wisconsin Statutes 66.05015 – Background investigation 2019 Wisconsin Statutes 66.05015 – Background investigation