Versions of 15 USC 4657 - Prohibition relating to foreign entities of concern on LawServer 2024 15 USC 4657 – Prohibition relating to foreign entities of concern 2023 15 USC 4657 – Prohibition relating to foreign entities of concern 2022 15 USC 4657 – Prohibition relating to foreign entities of concern 2021 15 USC 4657 – Prohibition relating to foreign entities of concern