| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9368.169 | 19th Mar 1968 | Creation | digitized | Protection period until: 2052 | ||
| KBA 9368.494 | 2nd Sep 1968 | Creation | digitized | Protection period until: 2052 | ||
| KBA 9368.635 | 11th Nov 1968 | Creation | digitized | Protection period until: 2052 |