In October 1810 special customs courts had been established in Mainz, Cologne and Wesel by imperial decree. The Higher Court for appeals against judgments of Cologne and Mainz was in Nancy, for Wesel in Valenciennes (Bär, Behördengeschichte p. 56). In 1812, a special customs tribunal was erected in Düsseldorf in the Grand Duchy of Berg (Bär, Behördengeschichte p. 66), the files to be cited: Rep. 14/ Number (an older serial numbering is given in brackets, for the numbering in the former Roerdepartement, special courts see the old Findbuch D 2/7) NotesIn October 1810 special customs courts in Mainz, Cologne and Wesel had been established by imperial decree. The Higher Court for appeals against judgments of Cologne and Mainz was in Nancy, for Wesel in Valenciennes (Bär, Behördengeschichte p. 56). In 1812, a special customs tribunal was erected in Düsseldorf in the Grand Duchy of Berg (Bär, Behördengeschichte p. 66), the files to be cited: Rep. 14/ Number (an older numbering is given in brackets, for the numbering in the former Roerdepartement, special dishes see the old Findbuch D 2/7)