During the All-Star Game Town Hall discussion, Bud Selig, believing the designated hitter is a big part of the game, states the rule will remain in use for the foreseeable future. The commissioner however makes it clear the National League will not adopt the 1973 addition to the American League rule book.

On July 12, 2005During the All-Star Game Town Hall discussion, Bud Selig, believing the designated hitter is a big part of the game, states the rule will remain in use for the foreseeable future. The commissioner however makes it clear the National League will not adopt the 1973 addition to the American League rule book.

Source
Baseball Reference July 12