2024 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2023 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2022 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2021 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2020 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2018 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2017 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2015 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area
2014 16 USC 403b – Administration, protection, and development; Federal Power Act inapplicable; minimum area