Federal and state legal and regulatory water reference publications include:
Slip Laws (Laws as passed by Congress and signed by the President from 1995-present)
U.S. Code (Titles 33 & 43)
Nexis Uni (Purdue Users Only! Federal and state court case opinions)
Code of Federal Regulations (Complete text of regulations federal agencies use to enforce laws)
Regulations.gov (Comment on proposed federal agency regulations)
Indiana Code (Title 13)(Laws passed by the Indiana General Assembly and signed by the Governor)
Indiana Administrative Code (Regulations state agencies use to enforce state laws)
Indiana Register (Text of newly adopted and proposed Indiana state regulations)