Versions of 31 CFR 589.516 - Transactions related to telecommunications and mail involving the Crimea region of Ukraine on LawServer 2024 31 CFR 589.516 – Transactions related to telecommunications and mail involving the Crimea region of Ukraine 2023 31 CFR 589.516 – Transactions related to telecommunications and mail involving the Crimea region of Ukraine 2022 31 CFR 589.516 – Transactions related to telecommunications and mail involving the Crimea region of Ukraine