Versions of 31 CFR 536.509 - Certain transactions for maintenance, employment, and related banking services for blocked individuals physically located in the United States on LawServer 2024 31 CFR 536.509 – Certain transactions for maintenance, employment, and related banking services for blocked individuals physically located in the United States 2023 31 CFR 536.509 – Certain transactions for maintenance, employment, and related banking services for blocked individuals physically located in the United States 2022 31 CFR 536.509 – Certain transactions for maintenance, employment, and related banking services for blocked individuals physically located in the United States 2021 31 CFR 536.509 – Certain transactions for maintenance, employment, and related banking services for blocked individuals physically located in the United States