This House Resolution, H. Res. 747, formally requests that the Senate return to the House of Representatives a specific piece of legislation, H.R. 3426. The resolution serves as a procedural mechanism for the House to regain possession of a bill it previously sent to the Senate, potentially for further consideration or amendment. The bill in question, H.R. 3426, is described as an act "To amend title 40, United States Code." Its substantive purpose is to limit the construction of new courthouses under certain defined circumstances, indicating a focus on federal building policy. This request suggests the House may wish to revisit the bill's provisions or legislative path.