Long as they are present in the hearings to be counted and members are responsible for your own microphone so please keep your microphones muted unless you are speaking. Finally, if they wish to submit documents for the record, please email them to the Committee Clerk whose email address was circulated prior to the hearing and thank you all for joining us. So good morning everyone and welcome to todays remote hearing on our support healthy air travel, to support healthy air travel in the covid19 era and beyond. I like to welcome our witnesses and thank you all for being here. Marshall air travel is an essential part of the fabric of our society and economy. It employs a Critical Role in business, commerce, education, travel and tourism. We take for granted that we can now easily travel vast distances by air and reach destinations that were once reserved for imagination. And just over a century, air travel moved from our imagination to a reality that has changed the way we interact with