Slip laws are published as softcover unbound pamphlets, each with its own individual pagination.
Session laws are compiled into the Statutes at Large (Stat.
Public and private laws are prepared and published by the Office of the Federal Register (OFR) of the National Archives and Records Administration (NARA).
[2] At the end of a Congressional session, slip laws are compiled into the Statutes at Large, which are called "session laws", published by the Government Printing Office (GPO).
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