Additional boundary adjustments were made on 5 August 2009.
In the end, the commission was able to maintain most districts in their same alignment by means of minor boundary adjustments.
The recommendations were accepted, with boundary adjustments, by the Government in October 1965.
Numerous boundary adjustments have been made since it was established, but none have resulted in new counties.
Numerous boundary adjustments were made thereafter, but none resulted in new counties.
There were minor boundary adjustments with neighboring parishes up through 1852 when its boundaries stabilized.
Another boundary adjustment was made on November 15, 1971, when most of Arizona was added.
In Michigan, no boundary adjustments have been made.
Petitions were passed in both districts for boundary adjustments.
Park County also had minor boundary adjustments in 1929 and 1931, but otherwise its boundaries have remained unchanged.