Versions of 16 CFR 323.3 - Applicability to mail order advertising on LawServer 2024 16 CFR 323.3 – Applicability to mail order advertising 2023 16 CFR 323.3 – Applicability to mail order advertising 2022 16 CFR 323.3 – Applicability to mail order advertising 2021 16 CFR 323.3 – Applicability to mail order advertising