Versions of Louisiana Civil Code 3100 - Writing necessary. on LawServer 2024 Louisiana Civil Code 3100 – Writing necessary. 2023 Louisiana Civil Code 3100 – Writing necessary. 2022 Louisiana Civil Code 3100 – Writing necessary. 2021 Louisiana Civil Code 3100 – Writing necessary. 2020 Louisiana Civil Code 3100 – Writing necessary. 2019 Louisiana Civil Code 3100 – Writing necessary.