1927-SEP-15

Polity Timeline
SKY

Flag or logo changes:

1900-01-01:

SKY Zones

(-)

- SKY

1955-07-18:

MUTUAL AERIAL OBSERVATION Proposal

(Geneva)

- AERIAL OBSERVATION

1955-07-19:

SKY Zones

(-)

- SKY

1989-01-20:

Negotiations for an OPEN SKIES Treaty

(Helsinki)

- OPEN SKIES

1991-07-31:

Negotiations for an OPEN SKIES Treaty

(Helsinki)

- OPEN SKIES

1992-03-24:

Treaty on Open Skies : OS

(Helsinki)

- OPEN SKIES

2002-01-01:

Treaty on Open Skies : OS

(Helsinki)

- OPEN SKIES

Emblem or Symbol changes:

1989-01-20:

Negotiations for an OPEN SKIES Treaty

(Helsinki)

- OPEN SKIES

1991-07-31:

Negotiations for an OPEN SKIES Treaty

(Helsinki)

- OPEN SKIES

1992-03-24:

Treaty on Open Skies : OS

(Helsinki)

- OPEN SKIES

2002-01-01:

Treaty on Open Skies : OS

(Helsinki)

- OPEN SKIES

Sovereignty changes:

1900-01-01:

+

1955-07-18:

FRENCH UNION +

SOVIET UNION +

UNITED KINGDOM +

AMERICA +

1955-07-19:

+

1989-01-20:

BELGIUM +

BULGARIA +

CANADA +

CZECHOSLOVAKIA +

WEST GERMANY +

DENMARK +

SPAIN +

FRANCE +

GEORGIA +

GREENLAND +

GREECE +

HUNGARY +

ICELAND +

ITALY +

LUXEMBOURG +

NETHERLANDS +

NORWAY +

POLAND +

PORTUGAL +

ROMANIA +

SOVIET UNION +

TURKEY +

UNITED KINGDOM +

AMERICA +

1991-12-26:

BELGIUM +

BULGARIA +

BYELORUSSIA +

CANADA +

CZECHIA AND SLOVAKIA +

GERMANY +

DENMARK +

SPAIN +

FRANCE +

GEORGIA +

GREENLAND +

GREECE +

HUNGARY +

ICELAND +

ITALY +

KIRGIZSTAN +

LUXEMBOURG +

NETHERLANDS +

NORWAY +

POLAND +

PORTUGAL +

ROMANIA +

RUSSIA +

TURKEY +

UKRAINE +

UNITED KINGDOM +

AMERICA +

1993-01-01:

BELGIUM +

BULGARIA +

BELARUS +

CANADA +

CZECHIA +

GERMANY +

DENMARK +

SPAIN +

FRANCE +

GEORGIA +

GREENLAND +

GREECE +

HUNGARY +

ICELAND +

ITALY +

KIRGIZSTAN +

LUXEMBOURG +

NETHERLANDS +

NORWAY +

POLAND +

PORTUGAL +

ROMANIA +

RUSSIA +

SLOVAKIA +

TURKEY +

UKRAINE +

UNITED KINGDOM +

AMERICA +

2002-01-01:

BOSNIA AND HERZEGOVINA +

BELGIUM +

BULGARIA +

BELARUS +

CANADA +

CZECHIA +

GERMANY +

DENMARK +

ESTONIA +

SPAIN +

FINLAND +

FRANCE +

GEORGIA +

GREENLAND +

GREECE +

CROATIA +

HUNGARY +

ICELAND +

ITALY +

LITHUANIA +

LUXEMBOURG +

LATVIA +

NETHERLANDS +

NORWAY +

POLAND +

PORTUGAL +

ROMANIA +

RUSSIA +

SWEDEN +

SLOVAKIA +

SIERRA LEONE +

TURKEY +

UKRAINE +

UNITED KINGDOM +

AMERICA +

2020-11-22:

BOSNIA AND HERZEGOVINA +

BELGIUM +

BULGARIA +

BELARUS +

CANADA +

CZECHIA +

GERMANY +

DENMARK +

ESTONIA +

SPAIN +

FINLAND +

FRANCE +

GEORGIA +

GREENLAND +

GREECE +

CROATIA +

HUNGARY +

ICELAND +

ITALY +

LITHUANIA +

LUXEMBOURG +

LATVIA +

NETHERLANDS +

NORWAY +

POLAND +

PORTUGAL +

ROMANIA +

RUSSIA +

SWEDEN +

SLOVAKIA +

SIERRA LEONE +

TURKEY +

UKRAINE +

UNITED KINGDOM +

2021-06-07:

BOSNIA AND HERZEGOVINA +

BELGIUM +

BULGARIA +

BELARUS +

CANADA +

CZECHIA +

GERMANY +

DENMARK +

ESTONIA +

SPAIN +

FINLAND +

FRANCE +

GEORGIA +

GREENLAND +

GREECE +

CROATIA +

HUNGARY +

ICELAND +

ITALY +

LITHUANIA +

LUXEMBOURG +

LATVIA +

NETHERLANDS +

NORWAY +

POLAND +

PORTUGAL +

ROMANIA +

SWEDEN +

SLOVAKIA +

SIERRA LEONE +

TURKEY +

UKRAINE +

UNITED KINGDOM +

Capital Local Name changes:

1900-01-01:

-

1955-07-18:

Genève

1955-07-19:

-

1989-01-20:

Helsinki

Local Name of Country changes:

1900-01-01:

SKY

1955-07-18:

AERIAL OBSERVATION

1955-07-19:

SKY

1989-01-20:

OPEN SKIES

Status changes:

1900-01-01:

SKY Zones

1955-07-18:

MUTUAL AERIAL OBSERVATION Proposal

1955-07-19:

SKY Zones

1989-01-20:

Negotiations for an OPEN SKIES Treaty

1992-03-24:

Treaty on Open Skies : OS

Ruler changes:

1989-01-20:

Negotiations for an OPEN SKIES Treaty

(Helsinki)

- George Herbert Walker Bush (us)
(George Herbert Walker Bush (us))

1992-03-24:

Treaty on Open Skies : OS

(Helsinki)

- Open Skies Consultative Commission
(Open Skies Consultative Commission)

UPDATED ON: ~ 2024-APR-02 ~ .