; (B) if the third-party licensee has met applicable construction requirements but Tribal lands within the spectrum license remain unserved or underdeveloped after the Indian Tribe, Native Hawaiian organization, or qualifying Tribal entity files the Notice of Intent, to terminate the third-party licensee’s rights over such Tribal lands after a 1-year time period, with such spectrum licenses reverting back to the Indian Tribe or Native Hawaiian organization in perpetuity where the Tribal lands are located