← Highway Code

SteerTogether · Official English reference

Read rule 133

General driving rules: rules 103–158

Study signals, vehicle control, speed, stopping distances, lane markings and attention while driving.

Rule 133

If you need to change lane, first use your mirrors and if necessary take a quick sideways glance to make sure you will not force another road user to change course or speed. When it is safe to do so, signal to indicate your intentions to other road users and when clear, move over.

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