Polizei beim Deutschen Bundestag (Polizei DBT): Federal Parliament Police, responsible for the protection of the premises of the Bundestag in Berlin. In order to uphold the independence of the legislative power from the executive, this police force is responsible, not to the Minister of the Interior, but to the President of the Bundestag.
Wachpolizei (WaPol): Branch of State Police for the security of state government buildings or diplomatic facilities, only in the states of Berlin and Hesse