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| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER | GOVERNOR |
| 1944 | 1 june | Ivan Ivanov Bagrianov | |||
| 1944 | 2 september | Konstantin Vladov Muraviev | |||
| 1944 | 9 september | Russian occupation | Kimon Georgiev Stoyanov (II) | Aleksandr L. Cherepanov | |
| 1946 | 15 september | Popular Republic | Vasil Petrov Kolarov | Kimon Georgiev | |
| 1946 | 23 november | Georgi Mikhaylov Dimitrov | |||
| 1947 | 9 december | Mintscho Kolev Neychev |
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| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER |
| 1948 | 30 janaury | |||
| 1949 | 2 july | Vasil Petrov Kolarov | ||
| 1950 | 23 january | Vulko Velyov Chervenkov | ||
| 1950 | 27 may | Georgi Purvanov Damyanov | ||
| 1956 | 18 april | Anton Tanev Yugov | ||
| 1958 | 27 november | Georgi Kulishev Gugov (I) and Nikolay Georgiev Ivanov (I) | ||
| 1958 | 30 november | Dimitur Ganev Vurbanov | ||
| 1962 | 27 november | Todor Khristov Zhivkov | ||
| 1964 | 20 april | Georgi Kulishev Gugov (II) and Nikolay Georgiev Ivanov (II) | ||
| 1964 | 23 april | Georgi Traykov Girovski |
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| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER |
| 1968 |
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| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER |
| 1971 | 7 july | Popular socialist Republic | Todor Khristov Zhivkov | Stanko Georgiev Todorov |
| 1981 | 16 june | Grisha Stanchev Filipov | ||
| 1986 | 21 march | Georgi Ivanov Atanasov | ||
| 1989 | 17 november | Petur Toshev Mladenov | ||
| 1990 | 3 february | Andrey Karlov Lukanov | ||
| 1990 | 6 july | Stanko Todorov Georgiev | ||
| 1990 | 17 july | Nikolay Todorov Todorov |