49 U.S.C. § 47525: Decision about airport noise and access restrictions on certain stage 2 aircraft

The Secretary of Transportation shall conduct a study and decide on the application of section 47524(a)–(d) of this title to airport noise and access restrictions on the operation of stage 2 aircraft with a maximum weight of not more than 75,000 pounds. In making the decision, the Secretary shall consider—(1) noise levels produced by those aircraft relative to other aircraft; (2) the benefits to general aviation and the need for efficiency in the national air transportation system; (3) the differences in the nature of operations at airports and the areas immediately surrounding the airports; (4) international standards and agreements on aircraft noise; and (5) other factors the Secretary considers necessary.