Versions of Louisiana Code of Evidence 705 - Disclosure of facts or data underlying expert opinion; foundation on LawServer 2023 Louisiana Code of Evidence 705 – Disclosure of facts or data underlying expert opinion; foundation 2022 Louisiana Code of Evidence 705 – Disclosure of facts or data underlying expert opinion; foundation 2021 Louisiana Code of Evidence 705 – Disclosure of facts or data underlying expert opinion; foundation 2020 Louisiana Code of Evidence 705 – Disclosure of facts or data underlying expert opinion; foundation 2019 Louisiana Code of Evidence 705 – Disclosure of facts or data underlying expert opinion; foundation