2024 43 CFR 3175.90 – Mechanical recorder (secondary device)

2023 43 CFR 3175.90 – Mechanical recorder (secondary device)

2022 43 CFR 3175.90 – Mechanical recorder (secondary device)

2020 43 CFR 3175.90 – Mechanical recorder (secondary device)

2019 43 CFR 3175.90 – Mechanical recorder (secondary device)

2016 43 CFR 3175.90 – Mechanical recorder (secondary device)