3. (a) In open procedures, entities shall forward the tender documentation at the request of any supplier participating in the procedure, and shall reply promptly to any reasonable request for explanations relating thereto.
Last year, researchers published a study suggesting the device could help prevent small heart attacks that occasionally occur in about 10% of procedures when stents are deployed to prop open diseased coronary arteries.
The staff in the control tower have created new operating procedures to allow the airport to remain open to general aviation when drones are not taking off or landing.