U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
GSA is committed to the design, construction, operation, and maintenance of leased space that complies with all of the following Guiding Principles:
(a) Employ Integrated Design Principles;
(b) Optimize Energy Performance;
(c) Protect and Conserve Water;
(d) Enhance Indoor Environmental Quality; and
(e) Reduce the Environmental Impact of Building Materials.