Oslo Police District is Norway's largest police district with over 2,300 employees. Over 1,700 of those are police officers, nearly 140 police lawyers and 500 civilian employees. Oslo Police District has five police stations located around the city at Grønland, Sentrum, Stovner, Majorstuen and Manglerud. The National Criminal Investigation Service is located in Oslo, which is a Norwegian special police division under the NMJP. PST is also located in the Oslo District. PST is a security agency which was established in 1936 and is one of the non-secret agencies in Norway.