2024 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2023 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2022 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2021 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2020 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2018 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2017 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2015 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2014 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2013 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2012 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices

2010 30 USC 4b – Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices