13:0813:08, 5 July 2013diffhist+18
Yamagata Airport
Minor change to first sentence of History section. Made a couple of grammar (past tense) related changes to the next two sentences.
12:5712:57, 5 July 2013diffhist+143
Yamagata Airport
Made reference to Operation Tomodachi. Added Categories: 2011 Tōhoku earthquake and tsunami, and Category:2011 Tōhoku earthquake and tsunami relief.
12:4612:46, 5 July 2013diffhist+42
New Chitose Airport
Added Category:Japan Air Self-Defense Force, as the Airport and Chitose Air Base are so interconnected, including the fact that the JASDF handles ATC for the both of them.