2024 31 CFR 515.542 – Mail and telecommunications-related transactions

2023 31 CFR 515.542 – Mail and telecommunications-related transactions

2022 31 CFR 515.542 – Mail and telecommunications-related transactions

2021 31 CFR 515.542 – Mail and telecommunications-related transactions

2020 31 CFR 515.542 – Mail and telecommunications-related transactions

2019 31 CFR 515.542 – Mail and telecommunications-related transactions

2016 31 CFR 515.542 – Mail and telecommunications-related transactions

2015 31 CFR 515.542 – Mail and telecommunications-related transactions

2014 31 CFR 515.542 – Mail and telecommunications-related transactions

2010 31 CFR 515.542 – Telecommunications, information, and informational materials

2009 31 CFR 515.542 – Telecommunications, information, and informational materials