Act of Parliament | Act | Statute Law Revision Act 1948 | Statute Law Revision Act 1888 | Act of Congress | Reform Act 1832 | Patient Protection and Affordable Care Act | Endangered Species Act | Digital Millennium Copyright Act | Clean Water Act | American Recovery and Reinvestment Act of 2009 | National School Lunch Act | Statute Law Revision Act 1863 | Criminal Justice Act 1988 | Local Government Act 1972 | Americans with Disabilities Act of 1990 | Racketeer Influenced and Corrupt Organizations Act | Communications Act 2003 | Statute Law Revision Act 1887 | Consumer Credit Act 1974 | ACT | Stamp Act | Official Secrets Act 1989 | National Firearms Act | act | Statute Law Revision Act 1867 | Statute Law Revision Act 1950 | Protection from Harassment Act 1997 | Official Secrets Act 1911 | Foreign Intelligence Surveillance Act |
In 1841, The Preemption Act was passed to "appropriate the proceeds of the sales of public lands... and to grant 'pre-emption rights' to individuals" who were already living on federal lands (commonly referred to as "squatters").