Applying the System of Car Control as described by IAM Roadsmart & Roadcraft

The 'System' is a systematic method of driving which, if used correctly, will substantially reduce the risk of a driver being the cause of an accident. A detailed explanation of the System is given in Roadcraft, the police driver's manual, and it is to this book you must refer if you want a thorough understanding. There are five phases of the System which must be considered on the approach to any hazard. A hazard can be the presence and/or movement of any vehicle or pedestrian, a road feature such as a roundabout or a climatic feature such as a sudden downpour of rain.

The five features are: