An urban patterns based on the German flecktarn design was adopted by a special unit of the Polish Police in the mid-1990s. Called Metro colloquially and offically wz AT 1 PLAMIAK, the pattern features black, dark grey, mid-grey and light grey spots on a pale grey field. This camouflage pattern has been issued exclusively to the National Police Samodzielny Pododdzial Antyterrorystyczny Policji (SPAP), and anti-terrorist unit with functions similar to the German GSG-9 and the CRW of the British SAS.