Versions of Louisiana Civil Code 3186 - Privilege, definition. on LawServer 2023 Louisiana Civil Code 3186 – Privilege, definition. 2022 Louisiana Civil Code 3186 – Privilege, definition. 2021 Louisiana Civil Code 3186 – Privilege, definition. 2020 Louisiana Civil Code 3186 – Privilege, definition. 2019 Louisiana Civil Code 3186 – Privilege, definition.