2024 10 USC 174 – Advisory personnel: research and development

2023 10 USC 174 – Advisory personnel: research and development

2022 10 USC 174 – Advisory personnel: research and development

2021 10 USC 174 – Advisory personnel: research and development

2020 10 USC 174 – Advisory personnel: research and development

2018 10 USC 174 – Advisory personnel: research and development

2017 10 USC 174 – Advisory personnel: research and development

2015 10 USC 174 – Advisory personnel: research and development

2014 10 USC 174 – Advisory personnel: research and development

2013 10 USC 174 – Advisory personnel: research and development

2012 10 USC 174 – Advisory personnel: research and development

2010 10 USC 174 – Advisory personnel: research and development