On 23 February 1909.
The flag was first adopted in 1916.
The Venezuela's flag was adopted on March 12, 2006.
The Bahama`s Flag was adopted in the year 1973.
The Dominican Republic Flag was adopted on November 6,1844
The Belgium flag was officially adopted on January 23, 1831.
The Colorado state flag was adopted on June 5, 1911
It was adopted in 1965 on February 15th.
The official state flag was adopted in July 1,1970 -illinois constitution book
1909
The Flag of Maine has no specific name. It is simply referred to as The Flag of Maine or The State Flag of Maine.
The Tennessee State Legislature officially adopted the flag on April 17, 1905.
well, the first state flag was adopted in 1779-1901. 2day, the new york flag was adopted in 1902-2011, the year rite now. :)