Versions of Louisiana Civil Code 638 - Duration of habitation. on LawServer 2023 Louisiana Civil Code 638 – Duration of habitation. 2022 Louisiana Civil Code 638 – Duration of habitation. 2021 Louisiana Civil Code 638 – Duration of habitation. 2020 Louisiana Civil Code 638 – Duration of habitation. 2019 Louisiana Civil Code 638 – Duration of habitation.