Versions of See prior versions of a law on LawServer 2024 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2023 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2022 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2021 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2020 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2018 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2017 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings 2015 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-resource Assistance for Existing Buildings 2014 U.S. Code > Title 42 > Chapter 81 > Subchapter III – Energy Conservation and Renewable-Resource Assistance for Existing Buildings