STANDARDS FOR NAVIGATIONAL AIDS.

SEC. 308. STANDARDS FOR NAVIGATIONAL AIDS. Not later than December 31, 1988, the Secretary shall promulgate regulations to establish criteria for the installation of airport control 101 STAT. 1527towers and other navigational aids. For each type of facility, the regulations shall, at a minimum, consider traffic density (number of aircraft operations without consideration of aircraft size), terrain and other obstacles to navigation, weather characteristics, passengers served, and potential aircraft operating efficiencies.