2024 14 CFR 1253.100 – Purpose and effective date

2023 14 CFR 1253.100 – Purpose and effective date

2022 14 CFR 1253.100 – Purpose and effective date

2021 14 CFR 1253.100 – Purpose and effective date

2020 14 CFR 1253.100 – Purpose and effective date

2019 14 CFR 1253.100 – Purpose and effective date

2016 14 CFR 1253.100 – Purpose and effective date

2015 14 CFR 1253.100 – Purpose and effective date

2014 14 CFR 1253.100 – Purpose and effective date

2010 14 CFR 1253.100 – Purpose and effective date

2009 14 CFR 1253.100 – Purpose and effective date