Pittsburgh Police hats with checkered bands, which are dark navy blue and gold in color, popularly known as the "Sillitoe Tartan" and named after its originator, Percy J. Sillitoe, Chief Constable of Glasgow, Scotland, in the 1930s. While the checkered band is a common police symbol in the United Kingdom, Australia and some European countries, the Chicago Police Department, Cook County Sheriff's Police, the Allegheny County Sheriff's Office, and the Pittsburgh Bureau of Police are the only police forces in the United States that have adopted it as part of their uniforms. As recently as July 1930, police were required to wear
Glasgow Police Act 1800 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, three magistrates and nine elected commissioners. The force was supported financially by a rate levied by the City Council on houses and businesses; the lack of such a levy had frustrated the previous attempt at having a professional police presence in the city. The Act was a forerunner of similar Acts of Parliament