Versions of 54 USC 312504 - Progress reports by Secretary on surveys and work undertaken as result of surveys on LawServer 2024 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2023 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2022 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2021 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2020 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2018 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2017 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2015 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys 2014 54 USC 312504 – Progress reports by Secretary on surveys and work undertaken as result of surveys