The Washington, D.C. Admission Act outlines the process for Washington, D.C., to become the State of Washington, Douglass Commonwealth, while establishing a separate U.S. Capital. It addresses the transition of laws, property, and governance, ensuring continued federal operations and representation for D.C. residents. The Act also covers federal responsibilities, courts, elections, and benefit programs during the transition, establishing a commission to oversee the process and mandating presidential certification.