advisory circular 150/5300-13A

On Monday, May 7, 2012, the Federal Aviation Administration (“FAA”) issued a revision to Advisory Circular 150/5300-13A which provides standards and recommendations for airport design.  While Advisory Circulars are typically considered non-regulatory, and, thus, merely “advisory,” use of the Advisory Circulars is mandatory on all projects funded by the FAA under the Federal Airport Improvement