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
History of the Queensland Police utility, equipped with a loud hailer, was introduced to Brisbane and Toowoomba streets as part of a road safety campaign. New uniform consisted of an open-neck tunic, airman's blue shirt, with detachable collar, black tie, and a new type white helmet. The Photographic Unit gains staff who have experience with drawing plans of crime scenes and road collisions. Probationaries undergo six months of training at the Police Depot. The Queensland Police-Citizens Youth Welfare Association was registered under the jurisdiction of the Police Department on 20 May. There were 100 cars in use across the state representing brands such as Ford,