Here is something on USCIS.
The USCIS LAWS section provides information on laws, regulations and interpretations controlling immigration and the work of the immigration-related components of the Department of Homeland Security.
The LAWS section includes several legal resources linked on the left of this page. These links include information on:
Published USCIS regulations in Title 8 of the Code of Federal Regulations (8 CFR)
Statutes governing immigration law in the Immigration Nationality Act
USCIS Federal Register Publications, including notices, proposed, interim and final rules
Administrative Decisions from the USCIS Administrative Appeals Office.
Handbooks and guides used by immigration officers in performing their mission
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