Looking at the contibuters, DG /GNBA was't part of the discussion.
Contributors and Reviewers
Mark Moore NASA Langley Research Center | Chief Technologist, On-Demand Mobility
David Josephson Acoustics/Noise Consultant
Deran Garabedian Nesta | Senior Advisor
Alexandra Hall Aviation Consultant
Ricarda Bennett Heliport Consultants | Esq. CEO
Mike Hirschberg American Helicopter Society | Executive Director
Dr. Brian German Georgia Tech, School of Aerospace Engineering | Associate Professor
Gregory Bowles AirCertGlobal, LLC | President
Dr. Parimal Kopardekar NASA, NextGen-Airspace | Principal Investigator
Parker Vascik MIT International Center for Air Transportation | Researcher
Ken Goodrich NASA Langley Research Center | Senior Research Engineer