Check (pattern) a board used for playing checkers and chess, and in heraldry. The check pattern has a number of symbolic meanings. In auto racing, the chequered flag is displayed at the finishing line to signal that the race has finished. It originates from the "checkers" who watched the finishing line and checked when cars had finished the race. They began using chequered flags to identify themselves. In some countries, the check pattern has become a symbol of the police. Known as "Sillitoe Tartan", it was first used in Glasgow in the 1930s and was inspired by a pattern worn by some
Police vehicles in the United Kingdom Mercedes-Benz Sprinter, are widely used across the United Kingdom and incorporate a cage to hold prisoners. Although in the United States it is usual to carry a prisoner in a police car, some British forces do not permit this, as most police cars have no barrier between the front and back seats to protect the officers. Each police force has different policies on prisoner transportation. Some allow compliant prisoners to be transported in response cars, ensuring that one officer sits in the rear with the prisoner, and the prisoner sits behind the passenger seat. Larger vans are also used to