Versions of See prior versions of a law on LawServer 2024 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2023 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2022 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2021 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2020 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2018 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2017 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2015 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2014 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2013 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2012 43 USC 620 – Upper Colorado River Basin; purpose of development of water resources; initial units; construction of Wayne N. Aspinall unit contingent upon certification; participating projects; Rainbow Bridge National Monument 2010 43 USC 620