Act of Parliament | 1991 | Act | 1991 in music | Statute Law Revision Act 1948 | Statute Law Revision Act 1888 | Act of Congress | Hampton Roads | Reform Act 1832 | Patient Protection and Affordable Care Act | 1991 in television | 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 | 1991–92 in English football | Beauty and the Beast (1991 film) | Statute Law Revision Act 1887 | Consumer Credit Act 1974 | ACT | Stamp Act | Official Secrets Act 1989 | National Firearms Act |
Notifying the Highway Authorities is required by law through the New Roads and Streeworks Act 1991 and the Traffic Management Act 2004.