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
Glasgow Police Act 1800 establishing police forces in other Scottish cities and burghs, culminating in the Policing of Towns (Scotland) Act 1850 and the General Police and Improvement (Scotland) Act 1862. As well as making provision for the establishment of a police force, the Act also authorised the annexation of ninety-six acres of land surrounding the city. Glasgow Police Act 1800 The Glasgow Police Act 1800 was an Act of Parliament passed by the Parliament of Great Britain, which established a professional police force for the city of Glasgow. Under the Act, this police force was placed under the control of the Lord Provost,