Versions of 16 USC 661 - Short title; authorization on LawServer 2024 16 USC 661 – Short title; authorization 2023 16 USC 661 – Short title; authorization 2022 16 USC 661 – Short title; authorization 2021 16 USC 661 – Short title; authorization 2020 16 USC 661 – Short title; authorization 2018 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations 2017 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations 2015 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations 2014 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations 2013 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations 2012 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations 2010 16 USC 661 – Declaration of purpose; cooperation of agencies; surveys and investigations; donations