Replaces Pulkovo 1942(58) / 3-degree Gauss-Kruger zone 5 (CRS code 3838). In Brandenburg replaced by ETRS89 / UTM zone 33N. In Sachsen replaced by RD/83 / Gauss Kruger zone 4. ¶In Thuringen replaced by PD/83 / Gauss Kruger zone 4.