The main purpose of this legislation is to officially designate the mountain located within the Devils Tower National Monument in Wyoming as "Devils Tower." This formal recognition aims to clarify and standardize the name used in various legal and official contexts. The key provisions of the legislation include the specific geographical coordinates that define the mountain and the surrounding area to be named Devils Tower. It also establishes that any existing references to this mountain in laws, maps, regulations, or other official documents will now be recognized under this designated name.