Quick Nav 1845 Act Advance Alcohol Buckles CatchPits Catchpoints Clearances Components Conductor rail Confined spaces Cyclic top Derailments Design Destressing Detonators Electrification Environment Facing point Gauging General civils Hidden hours Hot weather HV Clothing Infrastructure Engineering Isolations Kinematic envelope Late notice Legal Level crossings Line speed Listing Lookout LWR Margin Mile posts Mileage Misalignments Miscellaneous Near misses Noise and vibration Noise control Operating Operating rules Operational railway Outside party Over runs Parliamentary powers Pee wee Periodic operating notice Personal survival PICOW Platforms (working above) Platforms (working between) Platforms (working on) Point heater Possession - cancellation Possession - deciding on Possession - premature surrender PTS Rail flaw Rail wear Road closures RT1 Rules of the route Run round Safety Safety of the line Sand drag Sectional appendix Setting out Side wear Sidewear plain line Sidewear switches Signals Site warden Speed restrictions lifting Structure gauge Structures Temporary level crossings Timbers (bridges) Timbers (permanent way) TOP TOWS Track Track category Track condition Track deterioration Track type Track Work Traction and Rolling Stock Train operating Transport works act Traps Twists Ups and downs Vibration - control Vibration and noise - standards and legislation Weekly operating notice White periods