site.btaObservances: April 6

On this date in Bulgarian history:

1909: The Sublime Porte recognizes Bulgaria's independence (declared September 22, 1908).

1927: The Radio Act is adopted, allowing citizens to own radio sets.

1990: Bulgaria restores diplomatic relations with Chile, broken off after Pinochet's coup d'etat in 1973.

2004: Bulgaria is invited to join the Missile Technology Control Regime.

2005: The Union of Bulgarian National Electronic Media is established.  

2011: The Bulgarian Credit Rating Agency (BCRA) becomes the first such agency in Bulgaria and the third in the EU to obtain registration.