U.S. Code / Title 40 — Public Buildings, Property,… / Subtitle Ii—Public Buildings and Works / Part D—Public Buildings, Grounds, and Parks… / Chapter 87—Physical Development of National Capital…Title 40SubchapterSubchapter Iii—Planning ProcessContents§ 8721. Comprehensive plan for the National Capital§ 8722. Proposed federal and district developments and projects§ 8723. Capital improvements§ 8724. Zoning regulations and maps§ 8725. Recommendations on platting and subdividing land§ 8726. Authorization of appropriations