Versions of See prior versions of a law on LawServer 2024 19 USC 4513 – Implementing actions in anticipation of entry into force; initial regulations; tariff proclamation authority 2023 19 USC 4513 – Implementing actions in anticipation of entry into force; initial regulations; tariff proclamation authority 2022 19 USC 4513 – Implementing actions in anticipation of entry into force; initial regulations; tariff proclamation authority 2021 19 USC 4513 – Implementing actions in anticipation of entry into force; initial regulations; tariff proclamation authority 2020 19 USC 4513 – Implementing actions in anticipation of entry into force; initial regulations; tariff proclamation authority