1871: the Second Reich.1874-1887: the first draft.1887-1890: Discussion on the Entwurf (provisional version of the code).The Germanists suggest the introduction of some (allegedly) customary institution.An Example: protection of the rent of houses. The return of the Gewere.Other example: foundations and communities.1896-1900 Bürgerlich Gezetzbuch (BGB).