Versions of Louisiana Civil Code 273 - Necessity for appointment. on LawServer 2023 Louisiana Civil Code 273 – Necessity for appointment. 2022 Louisiana Civil Code 273 – Necessity for appointment. 2021 Louisiana Civil Code 273 – Necessity for appointment. 2020 Louisiana Civil Code 273 – Necessity for appointment. 2019 Louisiana Civil Code 273 – Necessity for appointment.