Versions of 49 CFR 29.704 - When is the retrocession effective? on LawServer 2024 49 CFR 29.704 – When is the retrocession effective? 2023 49 CFR 29.704 – When is the retrocession effective? 2022 49 CFR 29.704 – When is the retrocession effective? 2021 49 CFR 29.704 – When is the retrocession effective?