2024 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2023 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2022 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2021 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2020 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2018 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2017 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2015 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
2014 42 USC 1900b – Amendment, modification, or repeal of authorizations for execution of contracts for research
