Glengarry Boys' Brigade; namely Warrant Officers, Lieutenants and Brevet Captains. In 1932 Percy Sillitoe, the Chief Constable of the City of Glasgow Police, abolished the traditional custodian helmet and added a new feature to the peaked caps worn by his police officers. This new feature was a black and white chequered cap band based on the dicings seen on the glengarry headress of the Scottish regiments. The diced band, popularly known as the Sillitoe Tartan, later spread to police forces in Australia, New Zealand, and the rest of the United Kingdom, as well as to some other parts of the world,
World Police and Fire Games Northern Ireland, and ending with Glasgow, Scotland, hosting the 2014 Commonwealth Games - the first time all three events have been hosted by the same nation consecutively. The host city of the 2015 World Police and Fire Game was Fairfax County, Virginia, in the United States, with venues located around the Washington metropolitan area. The California Police Olympics were first held in 1967. The concept evolved over the years and led to the creation of the World Police & Fire Games Federation—a non-profit organization, run by the Californian Police Athletics Federation—in 1983. Two years later, in 1985, the first World