Versions of See prior versions of a law on LawServer 2024 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2023 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2022 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2021 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2020 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2019 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2016 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2015 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N? 2014 40 CFR 266.260 – Do closure requirements apply to units that stored LLMW prior to the effective date of Subpart N?