 River departments of police are in Slapy Reservoir and Prague on the Vltava and in Ústí nad Labem and Nymburk on the Elbe, other boats are used by local police departments on Lipno Reservoir, Orlík Reservoir, Nové Mlýny Reservoir and others.The Prague river department of the police had in 2004 two cabin boats MB 075 produced in GDR, and planned to replace their Russian ZiL engines with Volvo Penta engines.Other watercraft was 5-meter ship Mayer with a Volvo Penta engine, 6-meter SeeStar Patrol boat with Volvo Penta engine, 4-meter Ryds 500 GTS boat, two rubber boats