Versions of Louisiana Civil Code 644 - Heritable right. on LawServer 2023 Louisiana Civil Code 644 – Heritable right. 2022 Louisiana Civil Code 644 – Heritable right. 2021 Louisiana Civil Code 644 – Heritable right. 2020 Louisiana Civil Code 644 – Heritable right. 2019 Louisiana Civil Code 644 – Heritable right.