These indicate what you must do under road traffic law, so all road users must obey them. Regulatory signs are divided into a number of groups: Upright signs, Road markings and; Traffic lights. This section concentrates on regulatory upright signs and road markings. Section 7 covers traffic lights in detail. Upright Signs . What they look like.
Traffic instruction signs give you direction and additional information about the road you are travelling on. Service and community facilities signs Service signs show you what kind of facilities you are approaching, including food and rest areas, toilets or emergency services.