Versions of See prior versions of a law on LawServer 2024 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2023 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2022 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2021 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2020 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2018 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2017 43 USC 618a–1 – Availability of Colorado River Development Fund for investigation and construction purposes 2015 43 USC 618a–1 – Availability of Colorado River Development Fund for investigation and construction purposes 2014 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2013 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2012 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes 2010 43 USC 618a-1 – Availability of Colorado River Development Fund for investigation and construction purposes