What month and day did Germany occupy the Sudatenland?

According to Wikipedia: "The Sudetenland was occupied by Germany between October 1 and October 10, 1938." When searching Wikipedia, be sure to use the "Sudetenland" spelling and not "Sudatenland", as the latter while yield you nothing. Here's the link to the information above: http://en.wikipedia.org/wiki/Sudetenland