| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9341.44 | 31st Jan 1941 | Creation | digitized | Protection period until: 2025 | ||
| KBA 9361.1204 | 23rd Aug 1961 | Creation | digitized | Protection period until: 2045 | ||
| KBA 9362.782 | 6th Oct 1962 | Creation | digitized | Protection period until: 2046 | ||
| KBA 9367.784 | 27th Dec 1967 | Creation | digitized | Protection period until: 2051 |