Versions of Louisiana Civil Code 1255 - Collation of immovables. on LawServer 2023 Louisiana Civil Code 1255 – Collation of immovables. 2022 Louisiana Civil Code 1255 – Collation of immovables. 2021 Louisiana Civil Code 1255 – Collation of immovables. 2020 Louisiana Civil Code 1255 – Collation of immovables. 2019 Louisiana Civil Code 1255 – Collation of immovables.