Versions of Louisiana Civil Code 479 - Necessity of a person. on LawServer 2024 Louisiana Civil Code 479 – Necessity of a person. 2023 Louisiana Civil Code 479 – Necessity of a person. 2022 Louisiana Civil Code 479 – Necessity of a person. 2021 Louisiana Civil Code 479 – Necessity of a person. 2020 Louisiana Civil Code 479 – Necessity of a person. 2019 Louisiana Civil Code 479 – Necessity of a person.