2020 CFR > Title 46 > Chapter I > Subchapter B – Merchant Marine Officers and Seamen

2014 CFR > Title 46 > Chapter I > Subchapter B – Merchant Marine Officers and Seamen

2015 CFR > Title 46 > Chapter I > Subchapter B – Merchant Marine Officers and Seamen

2016 CFR > Title 46 > Chapter I > Subchapter B – Merchant Marine Officers and Seamen

2019 CFR > Title 46 > Chapter I > Subchapter B – Merchant Marine Officers and Seamen