Versions of 14 CFR 1206.401 - Procedures and time limits for acknowledgement letters and initial determinations on LawServer 2024 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2023 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2022 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2021 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2020 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2019 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2016 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2015 14 CFR 1206.401 – Procedures and time limits for acknowledgement letters and initial determinations 2014 14 CFR 1206.401 – Location of NASA Information Centers 2010 14 CFR 1206.401 – Location of NASA Information Centers 2009 14 CFR 1206.401 – Location of NASA Information Centers