2024 14 CFR 29.307 – Proof of structure

2023 14 CFR 29.307 – Proof of structure

2022 14 CFR 29.307 – Proof of structure

2021 14 CFR 29.307 – Proof of structure

2020 14 CFR 29.307 – Proof of structure

2019 14 CFR 29.307 – Proof of structure

2016 14 CFR 29.307 – Proof of structure

2015 14 CFR 29.307 – Proof of structure

2014 14 CFR 29.307 – Proof of structure

2010 14 CFR 29.307 – Proof of structure