Versions of See prior versions of a law on LawServer 2024 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited — collection and recycling 2023 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited — collection and recycling 2022 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited — collection and recycling. 2020 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited — collection and recycling. 2018 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited — collection and recycling. 2016 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited 2014 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited – collection and recycling. 2009 Iowa Code 455D.13 – Land disposal of used oil and used oil filters prohibited — collection and recycling