The provided text is an excerpt from a document explaining the United States Code (USC), a compilation of federal statutes organized into titles, subtitles, chapters, and sections. The excerpt details the historical development of the USC and its structure, highlighting the significance of codifying laws. It further explains the constitutional basis for many federal laws, focusing primarily on Congressional authority derived from Articles I and IV. Finally, the text emphasizes the importance of considering the Code of Federal Regulations and case law alongside the USC for a comprehensive understanding of federal law. The excerpt also briefly mentions uncodified statutes and suggests exploring specific titles of the USC for further understanding.
