II of chapter 475 of title 49, United States Code, is amended by adding at the end the following: 47535. Authority of general aviation airports to restrict flights for purposes of implementing aircraft noise limitations. . (c) Regulatory updates The Secretary of Transportation shall issue such regulations as are necessary to update part 150 and part 161 of title 14, Code of Federal Regulations, to allow the owners and operators of general aviation airports to implement effective noise abatement measures, as determined appropriate by such owners and operators.