The Road Traffic Regulation Act 1984 is an Act of Parliament in the United Kingdom, which provided powers to regulate or restrict traffic on UK roads, in the interest of safety. It superseded some earlier legislation, including the majority of the Road Traffic Regulation Act 1967. The Act is split into 10 parts covering 147 sections, it also includes 14 schedules. Part 1: General Provisions For Traffic Regulations Part 1 includes sections 1 to 13 of the Act. The legislation contained in these sections covers: Traffic Regulation Orders (TRO), known as Traffic Management Orders (TMO) in Greater London Regulations outside Greater London Regulations in Greater London Experimental traffic schemes - these can be introduced for up to 18 months, to allow an authority to assess the impacts of a scheme such as traffic diversions. Part 2: Traffic Regulation In Special Cases Part 2 includes sections 14 to 22 of the Act. The legislation contained in these sections covers: Various powers relating to traffic regulation in special cases including: Temporary prohibitions and restrictions of traffic Traffic regulation on certain categories of roads One-way traffic on trunk roads Permits for trailers to carry excess weight Part 3: Crossings And Playgrounds Part 3 includes sections 23 to 31 of the Act. The legislation contained in these sections covers: Pedestrian crossings School crossings Street playgrounds Part 4: Parking Places Part 4 includes sections 32 to 63 of the Act. The legislation contained in these sections covers: Provision of off-street parking and parking on roads without payment Control of off-street parking Parking on highways for payment Provision of parking places by parish or community councils Special parking provisions Part 5: Traffic Signs Part 5 includes sections 64 to 80 of the Act. The legislation contained in these sections covers: General provisions Provisions as to Greater London Supplementary provision Part 6: Speed Limits Part 6 includes sections 81 to 91 of the Act. The legislation contained in these sections covers: Various powers relating to speed limits including: Speed limits on restricted and non-restricted roads Traffic signs indicating speed restrictions Speeding offences Approval of radar speed measuring devices Speed limitations to certain types of vehicle (section 86) Part 7: Bollards And Other Obstructions Part 7 includes sections 92 to 94 of the Act. The legislation contained in these sections covers: Bollards and other obstructions Part 8: Control And Enforcement Part 8 includes sections 95 to 111 of