Kazakhstan

Qazaqstan (Қазақстан)

CALENDAR: Gregorian (all); MAIN RECORD: languages used: Kazakh (from 1920), Russian (1920-1990); scripts: Kazakh - original (others used between 1920 and 1940 are replaced with current), Russian - original; TRANSLITERATION: Kazakh Latin-based alphabet 2021 (in parentheses), Russian GOST-1983 (1920-1990 in parentheses); OTHER: English (style equivalents).
Sources

Kazakhstan 1920-1991

Kazakh Autonomous Soviet Socialist Republic, Kazakh Soviet Socialist Republic
Polity Style: 1920-1991
Chairmen of the Revolutionary Committee: 1919-1920
Chairmen of the Central Executive Committee: 1920-1938
Chairmen of the Presidium of the Supreme Council: 1938-1990
Chairman of the Supreme Council: 1990
President of the Republic: 1990-1991

Kazakhstan 1991-

Polity Style: 1991-
Heads of State: 1991-